1281216132

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:220

約数の個数: 288

約数和(自身を含む): 4100096000

約数和(自身を除く): 2818879868

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 43, 49, 57, 63, 76, 84, 86, 98, 114, 126, 127, 129, 133, 147, 171, 172, 196, 228, 252, 254, 258, 266, 294, 301, 342, 343, 381, 387, 399, 441, 508, 516, 532, 588, 602, 684, 686, 762, 774, 798, 817, 882, 889, 903, 931, 1029, 1143, 1197, 1204, 1372, 1524, 1548, 1596, 1634, 1764, 1778, 1806, 1862, 2058, 2107, 2286, 2394, 2413, 2451, 2667, 2709, 2793, 3087, 3268, 3556, 3612, 3724, 4116, 4214, 4572, 4788, 4826, 4902, 5334, 5418, 5461, 5586, 5719, 6174, 6223, 6321, 6517, 7239, 7353, 8001, 8379, 8428, 9652, 9804, 10668, 10836, 10922, 11172, 11438, 12348, 12446, 12642, 13034, 14478, 14706, 14749, 16002, 16383, 16758, 16891, 17157, 18669, 18963, 19551, 21717, 21844, 22876, 24892, 25284, 26068, 28956, 29412, 29498, 32004, 32766, 33516, 33782, 34314, 37338, 37926, 38227, 39102, 40033, 43434, 43561, 44247, 49149, 50673, 51471, 56007, 58653, 58996, 65532, 67564, 68628, 74676, 75852, 76454, 78204, 80066, 86868, 87122, 88494, 98298, 101346, 102942, 103759, 112014, 114681, 117306, 118237, 120099, 130683, 132741, 152019, 152908, 160132, 174244, 176988, 196596, 202692, 205884, 207518, 224028, 229362, 234612, 236474, 240198, 261366, 265482, 267589, 280231, 304038, 311277, 344043, 354711, 360297, 392049, 415036, 458724, 472948, 480396, 522732, 530964, 535178, 560462, 608076, 622554, 688086, 709422, 720594, 726313, 784098, 802767, 827659, 840693, 933831, 1064133, 1070356, 1120924, 1245108, 1376172, 1418844, 1441188, 1452626, 1568196, 1605534, 1655318, 1681386, 1867662, 1873123, 2128266, 2178939, 2408301, 2482977, 2522079, 2905252, 3211068, 3310636, 3362772, 3735324, 3746246, 4256532, 4357878, 4816602, 4965954, 5044158, 5084191, 5619369, 6536817, 7448931, 7492492, 8715756, 9633204, 9931908, 10088316, 10168382, 11238738, 13073634, 14897862, 15252573, 16858107, 20336764, 22477476, 26147268, 29795724, 30505146, 33716214, 35589337, 45757719, 61010292, 67432428, 71178674, 91515438, 106768011, 142357348, 183030876, 213536022, 320304033, 427072044, 640608066, 1281216132]

約数ペア:

[(1, 1281216132), (2, 640608066), (3, 427072044), (4, 320304033), (6, 213536022), (7, 183030876), (9, 142357348), (12, 106768011), (14, 91515438), (18, 71178674), (19, 67432428), (21, 61010292), (28, 45757719), (36, 35589337), (38, 33716214), (42, 30505146), (43, 29795724), (49, 26147268), (57, 22477476), (63, 20336764), (76, 16858107), (84, 15252573), (86, 14897862), (98, 13073634), (114, 11238738), (126, 10168382), (127, 10088316), (129, 9931908), (133, 9633204), (147, 8715756), (171, 7492492), (172, 7448931), (196, 6536817), (228, 5619369), (252, 5084191), (254, 5044158), (258, 4965954), (266, 4816602), (294, 4357878), (301, 4256532), (342, 3746246), (343, 3735324), (381, 3362772), (387, 3310636), (399, 3211068), (441, 2905252), (508, 2522079), (516, 2482977), (532, 2408301), (588, 2178939), (602, 2128266), (684, 1873123), (686, 1867662), (762, 1681386), (774, 1655318), (798, 1605534), (817, 1568196), (882, 1452626), (889, 1441188), (903, 1418844), (931, 1376172), (1029, 1245108), (1143, 1120924), (1197, 1070356), (1204, 1064133), (1372, 933831), (1524, 840693), (1548, 827659), (1596, 802767), (1634, 784098), (1764, 726313), (1778, 720594), (1806, 709422), (1862, 688086), (2058, 622554), (2107, 608076), (2286, 560462), (2394, 535178), (2413, 530964), (2451, 522732), (2667, 480396), (2709, 472948), (2793, 458724), (3087, 415036), (3268, 392049), (3556, 360297), (3612, 354711), (3724, 344043), (4116, 311277), (4214, 304038), (4572, 280231), (4788, 267589), (4826, 265482), (4902, 261366), (5334, 240198), (5418, 236474), (5461, 234612), (5586, 229362), (5719, 224028), (6174, 207518), (6223, 205884), (6321, 202692), (6517, 196596), (7239, 176988), (7353, 174244), (8001, 160132), (8379, 152908), (8428, 152019), (9652, 132741), (9804, 130683), (10668, 120099), (10836, 118237), (10922, 117306), (11172, 114681), (11438, 112014), (12348, 103759), (12446, 102942), (12642, 101346), (13034, 98298), (14478, 88494), (14706, 87122), (14749, 86868), (16002, 80066), (16383, 78204), (16758, 76454), (16891, 75852), (17157, 74676), (18669, 68628), (18963, 67564), (19551, 65532), (21717, 58996), (21844, 58653), (22876, 56007), (24892, 51471), (25284, 50673), (26068, 49149), (28956, 44247), (29412, 43561), (29498, 43434), (32004, 40033), (32766, 39102), (33516, 38227), (33782, 37926), (34314, 37338)]