287029652

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{887}}^1$

素因数の和:1045

約数の個数: 72

約数和(自身を含む): 634927104

約数和(自身を除く): 347897452

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 127, 182, 196, 254, 364, 508, 637, 887, 889, 1274, 1651, 1774, 1778, 2548, 3302, 3548, 3556, 6209, 6223, 6604, 11531, 11557, 12418, 12446, 23062, 23114, 24836, 24892, 43463, 46124, 46228, 80717, 80899, 86926, 112649, 161434, 161798, 173852, 225298, 322868, 323596, 450596, 565019, 788543, 1130038, 1464437, 1577086, 2260076, 2928874, 3154172, 5519801, 5857748, 10251059, 11039602, 20502118, 22079204, 41004236, 71757413, 143514826, 287029652]

約数ペア:

[(1, 287029652), (2, 143514826), (4, 71757413), (7, 41004236), (13, 22079204), (14, 20502118), (26, 11039602), (28, 10251059), (49, 5857748), (52, 5519801), (91, 3154172), (98, 2928874), (127, 2260076), (182, 1577086), (196, 1464437), (254, 1130038), (364, 788543), (508, 565019), (637, 450596), (887, 323596), (889, 322868), (1274, 225298), (1651, 173852), (1774, 161798), (1778, 161434), (2548, 112649), (3302, 86926), (3548, 80899), (3556, 80717), (6209, 46228), (6223, 46124), (6604, 43463), (11531, 24892), (11557, 24836), (12418, 23114), (12446, 23062)]