636704880760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{72025439}}^1$

素因数の和:72025480

約数の個数: 64

約数和(自身を含む): 1633536979200

約数和(自身を除く): 996832098440

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8840, 72025439, 144050878, 288101756, 360127195, 576203512, 720254390, 936330707, 1224432463, 1440508780, 1872661414, 2448864926, 2881017560, 3745322828, 4681653535, 4897729852, 6122162315, 7490645656, 9363307070, 9795459704, 12244324630, 15917622019, 18726614140, 24488649260, 31835244038, 37453228280, 48977298520, 63670488076, 79588110095, 127340976152, 159176220190, 318352440380, 636704880760]

約数ペア:

[(1, 636704880760), (2, 318352440380), (4, 159176220190), (5, 127340976152), (8, 79588110095), (10, 63670488076), (13, 48977298520), (17, 37453228280), (20, 31835244038), (26, 24488649260), (34, 18726614140), (40, 15917622019), (52, 12244324630), (65, 9795459704), (68, 9363307070), (85, 7490645656), (104, 6122162315), (130, 4897729852), (136, 4681653535), (170, 3745322828), (221, 2881017560), (260, 2448864926), (340, 1872661414), (442, 1440508780), (520, 1224432463), (680, 936330707), (884, 720254390), (1105, 576203512), (1768, 360127195), (2210, 288101756), (4420, 144050878), (8840, 72025439)]