388512390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{108827}}^1$

素因数の和:108861

約数の個数: 64

約数和(自身を含む): 1128328704

約数和(自身を除く): 739816314

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 357, 510, 595, 714, 1190, 1785, 3570, 108827, 217654, 326481, 544135, 652962, 761789, 1088270, 1523578, 1632405, 1850059, 2285367, 3264810, 3700118, 3808945, 4570734, 5550177, 7617890, 9250295, 11100354, 11426835, 12950413, 18500590, 22853670, 25900826, 27750885, 38851239, 55501770, 64752065, 77702478, 129504130, 194256195, 388512390]

約数ペア:

[(1, 388512390), (2, 194256195), (3, 129504130), (5, 77702478), (6, 64752065), (7, 55501770), (10, 38851239), (14, 27750885), (15, 25900826), (17, 22853670), (21, 18500590), (30, 12950413), (34, 11426835), (35, 11100354), (42, 9250295), (51, 7617890), (70, 5550177), (85, 4570734), (102, 3808945), (105, 3700118), (119, 3264810), (170, 2285367), (210, 1850059), (238, 1632405), (255, 1523578), (357, 1088270), (510, 761789), (595, 652962), (714, 544135), (1190, 326481), (1785, 217654), (3570, 108827)]