490397544

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:505

約数の個数: 256

約数和(自身を含む): 1708224000

約数和(自身を除く): 1217826456

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 61, 63, 72, 78, 84, 91, 104, 108, 117, 122, 126, 156, 168, 182, 183, 189, 216, 234, 244, 252, 273, 312, 351, 364, 366, 378, 409, 427, 468, 488, 504, 546, 549, 702, 728, 732, 756, 793, 818, 819, 854, 936, 1092, 1098, 1227, 1281, 1404, 1464, 1512, 1586, 1636, 1638, 1647, 1708, 2184, 2196, 2379, 2454, 2457, 2562, 2808, 2863, 3172, 3272, 3276, 3294, 3416, 3681, 3843, 4392, 4758, 4908, 4914, 5124, 5317, 5551, 5726, 6344, 6552, 6588, 7137, 7362, 7686, 8589, 9516, 9816, 9828, 10248, 10634, 11043, 11102, 11452, 11529, 13176, 14274, 14724, 15372, 15951, 16653, 17178, 19032, 19656, 21268, 21411, 22086, 22204, 22904, 23058, 24949, 25767, 28548, 29448, 30744, 31902, 33306, 34356, 37219, 42536, 42822, 44172, 44408, 46116, 47853, 49898, 49959, 51534, 57096, 63804, 66612, 68712, 74438, 74847, 77301, 85644, 88344, 92232, 95706, 99796, 99918, 103068, 111657, 127608, 133224, 143559, 148876, 149694, 149877, 154602, 171288, 174643, 191412, 199592, 199836, 206136, 223314, 224541, 287118, 297752, 299388, 299754, 309204, 324337, 334971, 349286, 382824, 399672, 446628, 449082, 523929, 574236, 598776, 599508, 618408, 648674, 669942, 673623, 698572, 893256, 898164, 973011, 1004913, 1047858, 1148472, 1199016, 1297348, 1339884, 1347246, 1397144, 1571787, 1796328, 1946022, 2009826, 2095716, 2270359, 2594696, 2679768, 2694492, 2919033, 3143574, 3892044, 4019652, 4191432, 4540718, 4715361, 5388984, 5838066, 6287148, 6811077, 7784088, 8039304, 8757099, 9081436, 9430722, 11676132, 12574296, 13622154, 17514198, 18162872, 18861444, 20433231, 23352264, 27244308, 35028396, 37722888, 40866462, 54488616, 61299693, 70056792, 81732924, 122599386, 163465848, 245198772, 490397544]

約数ペア:

[(1, 490397544), (2, 245198772), (3, 163465848), (4, 122599386), (6, 81732924), (7, 70056792), (8, 61299693), (9, 54488616), (12, 40866462), (13, 37722888), (14, 35028396), (18, 27244308), (21, 23352264), (24, 20433231), (26, 18861444), (27, 18162872), (28, 17514198), (36, 13622154), (39, 12574296), (42, 11676132), (52, 9430722), (54, 9081436), (56, 8757099), (61, 8039304), (63, 7784088), (72, 6811077), (78, 6287148), (84, 5838066), (91, 5388984), (104, 4715361), (108, 4540718), (117, 4191432), (122, 4019652), (126, 3892044), (156, 3143574), (168, 2919033), (182, 2694492), (183, 2679768), (189, 2594696), (216, 2270359), (234, 2095716), (244, 2009826), (252, 1946022), (273, 1796328), (312, 1571787), (351, 1397144), (364, 1347246), (366, 1339884), (378, 1297348), (409, 1199016), (427, 1148472), (468, 1047858), (488, 1004913), (504, 973011), (546, 898164), (549, 893256), (702, 698572), (728, 673623), (732, 669942), (756, 648674), (793, 618408), (818, 599508), (819, 598776), (854, 574236), (936, 523929), (1092, 449082), (1098, 446628), (1227, 399672), (1281, 382824), (1404, 349286), (1464, 334971), (1512, 324337), (1586, 309204), (1636, 299754), (1638, 299388), (1647, 297752), (1708, 287118), (2184, 224541), (2196, 223314), (2379, 206136), (2454, 199836), (2457, 199592), (2562, 191412), (2808, 174643), (2863, 171288), (3172, 154602), (3272, 149877), (3276, 149694), (3294, 148876), (3416, 143559), (3681, 133224), (3843, 127608), (4392, 111657), (4758, 103068), (4908, 99918), (4914, 99796), (5124, 95706), (5317, 92232), (5551, 88344), (5726, 85644), (6344, 77301), (6552, 74847), (6588, 74438), (7137, 68712), (7362, 66612), (7686, 63804), (8589, 57096), (9516, 51534), (9816, 49959), (9828, 49898), (10248, 47853), (10634, 46116), (11043, 44408), (11102, 44172), (11452, 42822), (11529, 42536), (13176, 37219), (14274, 34356), (14724, 33306), (15372, 31902), (15951, 30744), (16653, 29448), (17178, 28548), (19032, 25767), (19656, 24949), (21268, 23058), (21411, 22904), (22086, 22204)]