388454886

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{1571}}^1$

素因数の和:1842

約数の個数: 64

約数和(自身を含む): 913017600

約数和(自身を除く): 524562714

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 241, 342, 482, 513, 723, 1026, 1446, 1571, 2169, 3142, 4338, 4579, 4713, 6507, 9158, 9426, 13014, 13737, 14139, 27474, 28278, 29849, 41211, 42417, 59698, 82422, 84834, 89547, 123633, 179094, 247266, 268641, 378611, 537282, 757222, 805923, 1135833, 1611846, 2271666, 3407499, 6814998, 7193609, 10222497, 14387218, 20444994, 21580827, 43161654, 64742481, 129484962, 194227443, 388454886]

約数ペア:

[(1, 388454886), (2, 194227443), (3, 129484962), (6, 64742481), (9, 43161654), (18, 21580827), (19, 20444994), (27, 14387218), (38, 10222497), (54, 7193609), (57, 6814998), (114, 3407499), (171, 2271666), (241, 1611846), (342, 1135833), (482, 805923), (513, 757222), (723, 537282), (1026, 378611), (1446, 268641), (1571, 247266), (2169, 179094), (3142, 123633), (4338, 89547), (4579, 84834), (4713, 82422), (6507, 59698), (9158, 42417), (9426, 41211), (13014, 29849), (13737, 28278), (14139, 27474)]