248705964

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{431}}^1$

素因数の和:597

約数の個数: 120

約数和(自身を含む): 706926528

約数和(自身を除く): 458220564

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 137, 156, 162, 234, 274, 324, 351, 411, 431, 468, 548, 702, 822, 862, 1053, 1233, 1293, 1404, 1644, 1724, 1781, 2106, 2466, 2586, 3562, 3699, 3879, 4212, 4932, 5172, 5343, 5603, 7124, 7398, 7758, 10686, 11097, 11206, 11637, 14796, 15516, 16029, 16809, 21372, 22194, 22412, 23274, 32058, 33618, 34911, 44388, 46548, 48087, 50427, 59047, 64116, 67236, 69822, 96174, 100854, 118094, 139644, 144261, 151281, 177141, 192348, 201708, 236188, 288522, 302562, 354282, 453843, 531423, 577044, 605124, 708564, 767611, 907686, 1062846, 1535222, 1594269, 1815372, 2125692, 2302833, 3070444, 3188538, 4605666, 4782807, 6377076, 6908499, 9211332, 9565614, 13816998, 19131228, 20725497, 27633996, 41450994, 62176491, 82901988, 124352982, 248705964]

約数ペア:

[(1, 248705964), (2, 124352982), (3, 82901988), (4, 62176491), (6, 41450994), (9, 27633996), (12, 20725497), (13, 19131228), (18, 13816998), (26, 9565614), (27, 9211332), (36, 6908499), (39, 6377076), (52, 4782807), (54, 4605666), (78, 3188538), (81, 3070444), (108, 2302833), (117, 2125692), (137, 1815372), (156, 1594269), (162, 1535222), (234, 1062846), (274, 907686), (324, 767611), (351, 708564), (411, 605124), (431, 577044), (468, 531423), (548, 453843), (702, 354282), (822, 302562), (862, 288522), (1053, 236188), (1233, 201708), (1293, 192348), (1404, 177141), (1644, 151281), (1724, 144261), (1781, 139644), (2106, 118094), (2466, 100854), (2586, 96174), (3562, 69822), (3699, 67236), (3879, 64116), (4212, 59047), (4932, 50427), (5172, 48087), (5343, 46548), (5603, 44388), (7124, 34911), (7398, 33618), (7758, 32058), (10686, 23274), (11097, 22412), (11206, 22194), (11637, 21372), (14796, 16809), (15516, 16029)]