1312467256

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{2141}}^1$

素因数の和:2312

約数の個数: 64

約数和(自身を含む): 2686068000

約数和(自身を除く): 1373600744

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 109, 148, 152, 218, 296, 436, 703, 872, 1406, 2071, 2141, 2812, 4033, 4142, 4282, 5624, 8066, 8284, 8564, 16132, 16568, 17128, 32264, 40679, 76627, 79217, 81358, 153254, 158434, 162716, 233369, 306508, 316868, 325432, 466738, 613016, 633736, 933476, 1505123, 1866952, 3010246, 4434011, 6020492, 8634653, 8868022, 12040984, 17269306, 17736044, 34538612, 35472088, 69077224, 164058407, 328116814, 656233628, 1312467256]

約数ペア:

[(1, 1312467256), (2, 656233628), (4, 328116814), (8, 164058407), (19, 69077224), (37, 35472088), (38, 34538612), (74, 17736044), (76, 17269306), (109, 12040984), (148, 8868022), (152, 8634653), (218, 6020492), (296, 4434011), (436, 3010246), (703, 1866952), (872, 1505123), (1406, 933476), (2071, 633736), (2141, 613016), (2812, 466738), (4033, 325432), (4142, 316868), (4282, 306508), (5624, 233369), (8066, 162716), (8284, 158434), (8564, 153254), (16132, 81358), (16568, 79217), (17128, 76627), (32264, 40679)]