388565964

素因数分解:

$2^2\times 3^3\times {\mathrm{67}}^1\times {\mathrm{53699}}^1$

素因数の和:53779

約数の個数: 48

約数和(自身を含む): 1022448000

約数和(自身を除く): 633882036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 67, 108, 134, 201, 268, 402, 603, 804, 1206, 1809, 2412, 3618, 7236, 53699, 107398, 161097, 214796, 322194, 483291, 644388, 966582, 1449873, 1933164, 2899746, 3597833, 5799492, 7195666, 10793499, 14391332, 21586998, 32380497, 43173996, 64760994, 97141491, 129521988, 194282982, 388565964]

約数ペア:

[(1, 388565964), (2, 194282982), (3, 129521988), (4, 97141491), (6, 64760994), (9, 43173996), (12, 32380497), (18, 21586998), (27, 14391332), (36, 10793499), (54, 7195666), (67, 5799492), (108, 3597833), (134, 2899746), (201, 1933164), (268, 1449873), (402, 966582), (603, 644388), (804, 483291), (1206, 322194), (1809, 214796), (2412, 161097), (3618, 107398), (7236, 53699)]