351139490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:483

約数の個数: 64

約数和(自身を含む): 697286016

約数和(自身を除く): 346146526

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 163, 227, 326, 365, 454, 730, 815, 949, 1135, 1630, 1898, 2119, 2270, 2951, 4238, 4745, 5902, 9490, 10595, 11899, 14755, 16571, 21190, 23798, 29510, 33142, 37001, 59495, 74002, 82855, 118990, 154687, 165710, 185005, 215423, 309374, 370010, 430846, 481013, 773435, 962026, 1077115, 1546870, 2154230, 2405065, 2701073, 4810130, 5402146, 13505365, 27010730, 35113949, 70227898, 175569745, 351139490]

約数ペア:

[(1, 351139490), (2, 175569745), (5, 70227898), (10, 35113949), (13, 27010730), (26, 13505365), (65, 5402146), (73, 4810130), (130, 2701073), (146, 2405065), (163, 2154230), (227, 1546870), (326, 1077115), (365, 962026), (454, 773435), (730, 481013), (815, 430846), (949, 370010), (1135, 309374), (1630, 215423), (1898, 185005), (2119, 165710), (2270, 154687), (2951, 118990), (4238, 82855), (4745, 74002), (5902, 59495), (9490, 37001), (10595, 33142), (11899, 29510), (14755, 23798), (16571, 21190)]