256003590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{7177}}^1$

素因数の和:7257

約数の個数: 64

約数和(自身を含む): 651188160

約数和(自身を除く): 395184570

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 41, 58, 82, 87, 123, 145, 174, 205, 246, 290, 410, 435, 615, 870, 1189, 1230, 2378, 3567, 5945, 7134, 7177, 11890, 14354, 17835, 21531, 35670, 35885, 43062, 71770, 107655, 208133, 215310, 294257, 416266, 588514, 624399, 882771, 1040665, 1248798, 1471285, 1765542, 2081330, 2942570, 3121995, 4413855, 6243990, 8533453, 8827710, 17066906, 25600359, 42667265, 51200718, 85334530, 128001795, 256003590]

約数ペア:

[(1, 256003590), (2, 128001795), (3, 85334530), (5, 51200718), (6, 42667265), (10, 25600359), (15, 17066906), (29, 8827710), (30, 8533453), (41, 6243990), (58, 4413855), (82, 3121995), (87, 2942570), (123, 2081330), (145, 1765542), (174, 1471285), (205, 1248798), (246, 1040665), (290, 882771), (410, 624399), (435, 588514), (615, 416266), (870, 294257), (1189, 215310), (1230, 208133), (2378, 107655), (3567, 71770), (5945, 43062), (7134, 35885), (7177, 35670), (11890, 21531), (14354, 17835)]