385432892

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{61}}^1\times {\mathrm{719}}^1$

素因数の和:823

約数の個数: 48

約数和(自身を含む): 743702400

約数和(自身を除く): 358269508

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 169, 244, 338, 676, 719, 793, 1438, 1586, 2197, 2876, 3172, 4394, 8788, 9347, 10309, 18694, 20618, 37388, 41236, 43859, 87718, 121511, 134017, 175436, 243022, 268034, 486044, 536068, 570167, 1140334, 1579643, 2280668, 3159286, 6318572, 7412171, 14824342, 29648684, 96358223, 192716446, 385432892]

約数ペア:

[(1, 385432892), (2, 192716446), (4, 96358223), (13, 29648684), (26, 14824342), (52, 7412171), (61, 6318572), (122, 3159286), (169, 2280668), (244, 1579643), (338, 1140334), (676, 570167), (719, 536068), (793, 486044), (1438, 268034), (1586, 243022), (2197, 175436), (2876, 134017), (3172, 121511), (4394, 87718), (8788, 43859), (9347, 41236), (10309, 37388), (18694, 20618)]