307974996

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{2459}}^1$

素因数の和:2554

約数の個数: 108

約数和(自身を含む): 918721440

約数和(自身を除く): 610746444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 71, 84, 98, 126, 142, 147, 196, 213, 252, 284, 294, 426, 441, 497, 588, 639, 852, 882, 994, 1278, 1491, 1764, 1988, 2459, 2556, 2982, 3479, 4473, 4918, 5964, 6958, 7377, 8946, 9836, 10437, 13916, 14754, 17213, 17892, 20874, 22131, 29508, 31311, 34426, 41748, 44262, 51639, 62622, 68852, 88524, 103278, 120491, 125244, 154917, 174589, 206556, 240982, 309834, 349178, 361473, 481964, 523767, 619668, 698356, 722946, 1047534, 1084419, 1222123, 1445892, 1571301, 2095068, 2168838, 2444246, 3142602, 3666369, 4337676, 4888492, 6285204, 7332738, 8554861, 10999107, 14665476, 17109722, 21998214, 25664583, 34219444, 43996428, 51329166, 76993749, 102658332, 153987498, 307974996]

約数ペア:

[(1, 307974996), (2, 153987498), (3, 102658332), (4, 76993749), (6, 51329166), (7, 43996428), (9, 34219444), (12, 25664583), (14, 21998214), (18, 17109722), (21, 14665476), (28, 10999107), (36, 8554861), (42, 7332738), (49, 6285204), (63, 4888492), (71, 4337676), (84, 3666369), (98, 3142602), (126, 2444246), (142, 2168838), (147, 2095068), (196, 1571301), (213, 1445892), (252, 1222123), (284, 1084419), (294, 1047534), (426, 722946), (441, 698356), (497, 619668), (588, 523767), (639, 481964), (852, 361473), (882, 349178), (994, 309834), (1278, 240982), (1491, 206556), (1764, 174589), (1988, 154917), (2459, 125244), (2556, 120491), (2982, 103278), (3479, 88524), (4473, 68852), (4918, 62622), (5964, 51639), (6958, 44262), (7377, 41748), (8946, 34426), (9836, 31311), (10437, 29508), (13916, 22131), (14754, 20874), (17213, 17892)]