12645234784

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{620351}}^1$

素因数の和:620388

約数の個数: 72

約数和(自身を含む): 31187576448

約数和(自身を除く): 18542341664

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 2548, 2912, 5096, 10192, 20384, 620351, 1240702, 2481404, 4342457, 4962808, 8064563, 8684914, 9925616, 16129126, 17369828, 19851232, 30397199, 32258252, 34739656, 56451941, 60794398, 64516504, 69479312, 112903882, 121588796, 129033008, 138958624, 225807764, 243177592, 258066016, 395163587, 451615528, 486355184, 790327174, 903231056, 972710368, 1580654348, 1806462112, 3161308696, 6322617392, 12645234784]

約数ペア:

[(1, 12645234784), (2, 6322617392), (4, 3161308696), (7, 1806462112), (8, 1580654348), (13, 972710368), (14, 903231056), (16, 790327174), (26, 486355184), (28, 451615528), (32, 395163587), (49, 258066016), (52, 243177592), (56, 225807764), (91, 138958624), (98, 129033008), (104, 121588796), (112, 112903882), (182, 69479312), (196, 64516504), (208, 60794398), (224, 56451941), (364, 34739656), (392, 32258252), (416, 30397199), (637, 19851232), (728, 17369828), (784, 16129126), (1274, 9925616), (1456, 8684914), (1568, 8064563), (2548, 4962808), (2912, 4342457), (5096, 2481404), (10192, 1240702), (20384, 620351)]