253499728

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{457}}^1\times {\mathrm{937}}^1$

素因数の和:1439

約数の個数: 40

約数和(自身を含む): 506073512

約数和(自身を除く): 252573784

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 457, 592, 914, 937, 1828, 1874, 3656, 3748, 7312, 7496, 14992, 16909, 33818, 34669, 67636, 69338, 135272, 138676, 270544, 277352, 428209, 554704, 856418, 1712836, 3425672, 6851344, 15843733, 31687466, 63374932, 126749864, 253499728]

約数ペア:

[(1, 253499728), (2, 126749864), (4, 63374932), (8, 31687466), (16, 15843733), (37, 6851344), (74, 3425672), (148, 1712836), (296, 856418), (457, 554704), (592, 428209), (914, 277352), (937, 270544), (1828, 138676), (1874, 135272), (3656, 69338), (3748, 67636), (7312, 34669), (7496, 33818), (14992, 16909)]