493485174

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:451

約数の個数: 144

約数和(自身を含む): 1352437632

約数和(自身を除く): 858952458

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 193, 223, 234, 273, 294, 386, 441, 446, 546, 579, 637, 669, 819, 882, 1158, 1274, 1338, 1351, 1561, 1638, 1737, 1911, 2007, 2509, 2702, 2899, 3122, 3474, 3822, 4014, 4053, 4683, 5018, 5733, 5798, 7527, 8106, 8697, 9366, 9457, 10927, 11466, 12159, 14049, 15054, 17394, 17563, 18914, 20293, 21854, 22581, 24318, 26091, 28098, 28371, 32781, 35126, 40586, 43039, 45162, 52182, 52689, 56742, 60879, 65562, 85113, 86078, 98343, 105378, 121758, 122941, 129117, 142051, 158067, 170226, 182637, 196686, 245882, 258234, 284102, 301273, 316134, 365274, 368823, 387351, 426153, 559507, 602546, 737646, 774702, 852306, 903819, 1106469, 1119014, 1278459, 1678521, 1807638, 2108911, 2212938, 2556918, 2711457, 3357042, 3916549, 4217822, 5035563, 5422914, 6326733, 7833098, 10071126, 11749647, 12653466, 18980199, 23499294, 27415843, 35248941, 37960398, 54831686, 70497882, 82247529, 164495058, 246742587, 493485174]

約数ペア:

[(1, 493485174), (2, 246742587), (3, 164495058), (6, 82247529), (7, 70497882), (9, 54831686), (13, 37960398), (14, 35248941), (18, 27415843), (21, 23499294), (26, 18980199), (39, 12653466), (42, 11749647), (49, 10071126), (63, 7833098), (78, 6326733), (91, 5422914), (98, 5035563), (117, 4217822), (126, 3916549), (147, 3357042), (182, 2711457), (193, 2556918), (223, 2212938), (234, 2108911), (273, 1807638), (294, 1678521), (386, 1278459), (441, 1119014), (446, 1106469), (546, 903819), (579, 852306), (637, 774702), (669, 737646), (819, 602546), (882, 559507), (1158, 426153), (1274, 387351), (1338, 368823), (1351, 365274), (1561, 316134), (1638, 301273), (1737, 284102), (1911, 258234), (2007, 245882), (2509, 196686), (2702, 182637), (2899, 170226), (3122, 158067), (3474, 142051), (3822, 129117), (4014, 122941), (4053, 121758), (4683, 105378), (5018, 98343), (5733, 86078), (5798, 85113), (7527, 65562), (8106, 60879), (8697, 56742), (9366, 52689), (9457, 52182), (10927, 45162), (11466, 43039), (12159, 40586), (14049, 35126), (15054, 32781), (17394, 28371), (17563, 28098), (18914, 26091), (20293, 24318), (21854, 22581)]