289744984

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1237}}^1$

素因数の和:1352

約数の個数: 64

約数和(自身を含む): 606124800

約数和(自身を除く): 316379816

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 67, 76, 92, 134, 152, 184, 268, 437, 536, 874, 1237, 1273, 1541, 1748, 2474, 2546, 3082, 3496, 4948, 5092, 6164, 9896, 10184, 12328, 23503, 28451, 29279, 47006, 56902, 58558, 82879, 94012, 113804, 117116, 165758, 188024, 227608, 234232, 331516, 540569, 663032, 1081138, 1574701, 1906217, 2162276, 3149402, 3812434, 4324552, 6298804, 7624868, 12597608, 15249736, 36218123, 72436246, 144872492, 289744984]

約数ペア:

[(1, 289744984), (2, 144872492), (4, 72436246), (8, 36218123), (19, 15249736), (23, 12597608), (38, 7624868), (46, 6298804), (67, 4324552), (76, 3812434), (92, 3149402), (134, 2162276), (152, 1906217), (184, 1574701), (268, 1081138), (437, 663032), (536, 540569), (874, 331516), (1237, 234232), (1273, 227608), (1541, 188024), (1748, 165758), (2474, 117116), (2546, 113804), (3082, 94012), (3496, 82879), (4948, 58558), (5092, 56902), (6164, 47006), (9896, 29279), (10184, 28451), (12328, 23503)]