278324510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{52813}}^1$

素因数の和:52868

約数の個数: 32

約数和(自身を含む): 547575552

約数和(自身を除く): 269251042

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 1054, 2635, 5270, 52813, 105626, 264065, 528130, 897821, 1637203, 1795642, 3274406, 4489105, 8186015, 8978210, 16372030, 27832451, 55664902, 139162255, 278324510]

約数ペア:

[(1, 278324510), (2, 139162255), (5, 55664902), (10, 27832451), (17, 16372030), (31, 8978210), (34, 8186015), (62, 4489105), (85, 3274406), (155, 1795642), (170, 1637203), (310, 897821), (527, 528130), (1054, 264065), (2635, 105626), (5270, 52813)]