676721556

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:435

約数の個数: 216

約数和(自身を含む): 2135384160

約数和(自身を除く): 1458662604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 49, 57, 61, 63, 76, 84, 98, 114, 122, 126, 133, 147, 171, 183, 196, 228, 244, 252, 266, 294, 331, 342, 366, 399, 427, 441, 532, 549, 588, 662, 684, 732, 798, 854, 882, 931, 993, 1098, 1159, 1197, 1281, 1324, 1596, 1708, 1764, 1862, 1986, 2196, 2317, 2318, 2394, 2562, 2793, 2979, 2989, 3477, 3724, 3843, 3972, 4634, 4636, 4788, 5124, 5586, 5958, 5978, 6289, 6951, 6954, 7686, 8113, 8379, 8967, 9268, 10431, 11172, 11916, 11956, 12578, 13902, 13908, 15372, 16219, 16226, 16758, 17934, 18867, 20191, 20853, 20862, 24339, 25156, 26901, 27804, 32438, 32452, 33516, 35868, 37734, 40382, 41706, 41724, 44023, 48657, 48678, 53802, 56601, 56791, 60573, 64876, 73017, 75468, 80764, 83412, 88046, 97314, 97356, 107604, 113202, 113582, 121146, 132069, 141337, 145971, 146034, 170373, 176092, 181719, 194628, 226404, 227164, 242292, 264138, 282674, 291942, 292068, 308161, 340746, 363438, 383629, 396207, 424011, 511119, 528276, 565348, 583884, 616322, 681492, 726876, 767258, 792414, 848022, 924483, 989359, 1022238, 1150887, 1232644, 1272033, 1534516, 1584828, 1696044, 1848966, 1978718, 2044476, 2301774, 2544066, 2685403, 2773449, 2968077, 3452661, 3697932, 3957436, 4603548, 5088132, 5370806, 5546898, 5936154, 6905322, 8056209, 8904231, 10741612, 11093796, 11872308, 13810644, 16112418, 17808462, 18797821, 24168627, 32224836, 35616924, 37595642, 48337254, 56393463, 75191284, 96674508, 112786926, 169180389, 225573852, 338360778, 676721556]

約数ペア:

[(1, 676721556), (2, 338360778), (3, 225573852), (4, 169180389), (6, 112786926), (7, 96674508), (9, 75191284), (12, 56393463), (14, 48337254), (18, 37595642), (19, 35616924), (21, 32224836), (28, 24168627), (36, 18797821), (38, 17808462), (42, 16112418), (49, 13810644), (57, 11872308), (61, 11093796), (63, 10741612), (76, 8904231), (84, 8056209), (98, 6905322), (114, 5936154), (122, 5546898), (126, 5370806), (133, 5088132), (147, 4603548), (171, 3957436), (183, 3697932), (196, 3452661), (228, 2968077), (244, 2773449), (252, 2685403), (266, 2544066), (294, 2301774), (331, 2044476), (342, 1978718), (366, 1848966), (399, 1696044), (427, 1584828), (441, 1534516), (532, 1272033), (549, 1232644), (588, 1150887), (662, 1022238), (684, 989359), (732, 924483), (798, 848022), (854, 792414), (882, 767258), (931, 726876), (993, 681492), (1098, 616322), (1159, 583884), (1197, 565348), (1281, 528276), (1324, 511119), (1596, 424011), (1708, 396207), (1764, 383629), (1862, 363438), (1986, 340746), (2196, 308161), (2317, 292068), (2318, 291942), (2394, 282674), (2562, 264138), (2793, 242292), (2979, 227164), (2989, 226404), (3477, 194628), (3724, 181719), (3843, 176092), (3972, 170373), (4634, 146034), (4636, 145971), (4788, 141337), (5124, 132069), (5586, 121146), (5958, 113582), (5978, 113202), (6289, 107604), (6951, 97356), (6954, 97314), (7686, 88046), (8113, 83412), (8379, 80764), (8967, 75468), (9268, 73017), (10431, 64876), (11172, 60573), (11916, 56791), (11956, 56601), (12578, 53802), (13902, 48678), (13908, 48657), (15372, 44023), (16219, 41724), (16226, 41706), (16758, 40382), (17934, 37734), (18867, 35868), (20191, 33516), (20853, 32452), (20862, 32438), (24339, 27804), (25156, 26901)]