245016828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:352

約数の個数: 144

約数和(自身を含む): 732985344

約数和(自身を除く): 487968516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 137, 141, 151, 188, 252, 274, 282, 302, 329, 411, 423, 453, 548, 564, 604, 658, 822, 846, 906, 959, 987, 1057, 1233, 1316, 1359, 1644, 1692, 1812, 1918, 1974, 2114, 2466, 2718, 2877, 2961, 3171, 3836, 3948, 4228, 4932, 5436, 5754, 5922, 6342, 6439, 7097, 8631, 9513, 11508, 11844, 12684, 12878, 14194, 17262, 19026, 19317, 20687, 21291, 25756, 28388, 34524, 38052, 38634, 41374, 42582, 45073, 49679, 57951, 62061, 63873, 77268, 82748, 85164, 90146, 99358, 115902, 124122, 127746, 135219, 144809, 149037, 180292, 186183, 198716, 231804, 248244, 255492, 270438, 289618, 298074, 372366, 405657, 434427, 447111, 540876, 579236, 596148, 744732, 811314, 868854, 894222, 972289, 1303281, 1622628, 1737708, 1788444, 1944578, 2606562, 2916867, 3889156, 5213124, 5833734, 6806023, 8750601, 11667468, 13612046, 17501202, 20418069, 27224092, 35002404, 40836138, 61254207, 81672276, 122508414, 245016828]

約数ペア:

[(1, 245016828), (2, 122508414), (3, 81672276), (4, 61254207), (6, 40836138), (7, 35002404), (9, 27224092), (12, 20418069), (14, 17501202), (18, 13612046), (21, 11667468), (28, 8750601), (36, 6806023), (42, 5833734), (47, 5213124), (63, 3889156), (84, 2916867), (94, 2606562), (126, 1944578), (137, 1788444), (141, 1737708), (151, 1622628), (188, 1303281), (252, 972289), (274, 894222), (282, 868854), (302, 811314), (329, 744732), (411, 596148), (423, 579236), (453, 540876), (548, 447111), (564, 434427), (604, 405657), (658, 372366), (822, 298074), (846, 289618), (906, 270438), (959, 255492), (987, 248244), (1057, 231804), (1233, 198716), (1316, 186183), (1359, 180292), (1644, 149037), (1692, 144809), (1812, 135219), (1918, 127746), (1974, 124122), (2114, 115902), (2466, 99358), (2718, 90146), (2877, 85164), (2961, 82748), (3171, 77268), (3836, 63873), (3948, 62061), (4228, 57951), (4932, 49679), (5436, 45073), (5754, 42582), (5922, 41374), (6342, 38634), (6439, 38052), (7097, 34524), (8631, 28388), (9513, 25756), (11508, 21291), (11844, 20687), (12684, 19317), (12878, 19026), (14194, 17262)]