163957744

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{1429}}^1$

素因数の和:1609

約数の個数: 40

約数和(自身を含む): 325559520

約数和(自身を除く): 161601776

約数列:

[1, 2, 4, 8, 16, 71, 101, 142, 202, 284, 404, 568, 808, 1136, 1429, 1616, 2858, 5716, 7171, 11432, 14342, 22864, 28684, 57368, 101459, 114736, 144329, 202918, 288658, 405836, 577316, 811672, 1154632, 1623344, 2309264, 10247359, 20494718, 40989436, 81978872, 163957744]

約数ペア:

[(1, 163957744), (2, 81978872), (4, 40989436), (8, 20494718), (16, 10247359), (71, 2309264), (101, 1623344), (142, 1154632), (202, 811672), (284, 577316), (404, 405836), (568, 288658), (808, 202918), (1136, 144329), (1429, 114736), (1616, 101459), (2858, 57368), (5716, 28684), (7171, 22864), (11432, 14342)]