321712158

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 678585600

約数和(自身を除く): 356873442

約数列:

[1, 2, 3, 6, 41, 67, 82, 123, 131, 134, 149, 201, 246, 262, 298, 393, 402, 447, 786, 894, 2747, 5371, 5494, 6109, 8241, 8777, 9983, 10742, 12218, 16113, 16482, 17554, 18327, 19519, 19966, 26331, 29949, 32226, 36654, 39038, 52662, 58557, 59898, 117114, 359857, 409303, 719714, 800279, 818606, 1079571, 1227909, 1307773, 1600558, 2159142, 2400837, 2455818, 2615546, 3923319, 4801674, 7846638, 53618693, 107237386, 160856079, 321712158]

約数ペア:

[(1, 321712158), (2, 160856079), (3, 107237386), (6, 53618693), (41, 7846638), (67, 4801674), (82, 3923319), (123, 2615546), (131, 2455818), (134, 2400837), (149, 2159142), (201, 1600558), (246, 1307773), (262, 1227909), (298, 1079571), (393, 818606), (402, 800279), (447, 719714), (786, 409303), (894, 359857), (2747, 117114), (5371, 59898), (5494, 58557), (6109, 52662), (8241, 39038), (8777, 36654), (9983, 32226), (10742, 29949), (12218, 26331), (16113, 19966), (16482, 19519), (17554, 18327)]