508719376

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1021}}^1$

素因数の和:1208

約数の個数: 80

約数和(自身を含む): 1140552000

約数和(自身を除く): 631832624

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 149, 152, 176, 209, 298, 304, 418, 596, 836, 1021, 1192, 1639, 1672, 2042, 2384, 2831, 3278, 3344, 4084, 5662, 6556, 8168, 11231, 11324, 13112, 16336, 19399, 22462, 22648, 26224, 31141, 38798, 44924, 45296, 62282, 77596, 89848, 124564, 152129, 155192, 179696, 213389, 249128, 304258, 310384, 426778, 498256, 608516, 853556, 1217032, 1673419, 1707112, 2434064, 2890451, 3346838, 3414224, 5780902, 6693676, 11561804, 13387352, 23123608, 26774704, 31794961, 46247216, 63589922, 127179844, 254359688, 508719376]

約数ペア:

[(1, 508719376), (2, 254359688), (4, 127179844), (8, 63589922), (11, 46247216), (16, 31794961), (19, 26774704), (22, 23123608), (38, 13387352), (44, 11561804), (76, 6693676), (88, 5780902), (149, 3414224), (152, 3346838), (176, 2890451), (209, 2434064), (298, 1707112), (304, 1673419), (418, 1217032), (596, 853556), (836, 608516), (1021, 498256), (1192, 426778), (1639, 310384), (1672, 304258), (2042, 249128), (2384, 213389), (2831, 179696), (3278, 155192), (3344, 152129), (4084, 124564), (5662, 89848), (6556, 77596), (8168, 62282), (11231, 45296), (11324, 44924), (13112, 38798), (16336, 31141), (19399, 26224), (22462, 22648)]