249779628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{16249}}^1$

素因数の和:16327

約数の個数: 72

約数和(自身を含む): 733460000

約数和(自身を除く): 483680372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 183, 244, 252, 366, 427, 549, 732, 854, 1098, 1281, 1708, 2196, 2562, 3843, 5124, 7686, 15372, 16249, 32498, 48747, 64996, 97494, 113743, 146241, 194988, 227486, 292482, 341229, 454972, 584964, 682458, 991189, 1023687, 1364916, 1982378, 2047374, 2973567, 3964756, 4094748, 5947134, 6938323, 8920701, 11894268, 13876646, 17841402, 20814969, 27753292, 35682804, 41629938, 62444907, 83259876, 124889814, 249779628]

約数ペア:

[(1, 249779628), (2, 124889814), (3, 83259876), (4, 62444907), (6, 41629938), (7, 35682804), (9, 27753292), (12, 20814969), (14, 17841402), (18, 13876646), (21, 11894268), (28, 8920701), (36, 6938323), (42, 5947134), (61, 4094748), (63, 3964756), (84, 2973567), (122, 2047374), (126, 1982378), (183, 1364916), (244, 1023687), (252, 991189), (366, 682458), (427, 584964), (549, 454972), (732, 341229), (854, 292482), (1098, 227486), (1281, 194988), (1708, 146241), (2196, 113743), (2562, 97494), (3843, 64996), (5124, 48747), (7686, 32498), (15372, 16249)]