397375728

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{10133}}^1$

素因数の和:10206

約数の個数: 80

約数和(自身を含む): 1105822080

約数和(自身を除く): 708446352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 43, 48, 57, 76, 86, 114, 129, 152, 172, 228, 258, 304, 344, 456, 516, 688, 817, 912, 1032, 1634, 2064, 2451, 3268, 4902, 6536, 9804, 10133, 13072, 19608, 20266, 30399, 39216, 40532, 60798, 81064, 121596, 162128, 192527, 243192, 385054, 435719, 486384, 577581, 770108, 871438, 1155162, 1307157, 1540216, 1742876, 2310324, 2614314, 3080432, 3485752, 4620648, 5228628, 6971504, 8278661, 9241296, 10457256, 16557322, 20914512, 24835983, 33114644, 49671966, 66229288, 99343932, 132458576, 198687864, 397375728]

約数ペア:

[(1, 397375728), (2, 198687864), (3, 132458576), (4, 99343932), (6, 66229288), (8, 49671966), (12, 33114644), (16, 24835983), (19, 20914512), (24, 16557322), (38, 10457256), (43, 9241296), (48, 8278661), (57, 6971504), (76, 5228628), (86, 4620648), (114, 3485752), (129, 3080432), (152, 2614314), (172, 2310324), (228, 1742876), (258, 1540216), (304, 1307157), (344, 1155162), (456, 871438), (516, 770108), (688, 577581), (817, 486384), (912, 435719), (1032, 385054), (1634, 243192), (2064, 192527), (2451, 162128), (3268, 121596), (4902, 81064), (6536, 60798), (9804, 40532), (10133, 39216), (13072, 30399), (19608, 20266)]