385965684

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{3209}}^1$

素因数の和:3489

約数の個数: 72

約数和(自身を含む): 1055101320

約数和(自身を除く): 669135636

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 257, 468, 514, 771, 1028, 1542, 2313, 3084, 3209, 3341, 4626, 6418, 6682, 9252, 9627, 10023, 12836, 13364, 19254, 20046, 28881, 30069, 38508, 40092, 41717, 57762, 60138, 83434, 115524, 120276, 125151, 166868, 250302, 375453, 500604, 750906, 824713, 1501812, 1649426, 2474139, 3298852, 4948278, 7422417, 9896556, 10721269, 14844834, 21442538, 29689668, 32163807, 42885076, 64327614, 96491421, 128655228, 192982842, 385965684]

約数ペア:

[(1, 385965684), (2, 192982842), (3, 128655228), (4, 96491421), (6, 64327614), (9, 42885076), (12, 32163807), (13, 29689668), (18, 21442538), (26, 14844834), (36, 10721269), (39, 9896556), (52, 7422417), (78, 4948278), (117, 3298852), (156, 2474139), (234, 1649426), (257, 1501812), (468, 824713), (514, 750906), (771, 500604), (1028, 375453), (1542, 250302), (2313, 166868), (3084, 125151), (3209, 120276), (3341, 115524), (4626, 83434), (6418, 60138), (6682, 57762), (9252, 41717), (9627, 40092), (10023, 38508), (12836, 30069), (13364, 28881), (19254, 20046)]