2081007376

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{1877}}^1$

素因数の和:2432

約数の個数: 80

約数和(自身を含む): 4862367360

約数和(自身を除く): 2781359984

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 521, 532, 1042, 1064, 1877, 2084, 2128, 3647, 3754, 4168, 7294, 7508, 8336, 9899, 13139, 14588, 15016, 19798, 26278, 29176, 30032, 35663, 39596, 52556, 58352, 69293, 71326, 79192, 105112, 138586, 142652, 158384, 210224, 249641, 277172, 285304, 499282, 554344, 570608, 977917, 998564, 1108688, 1955834, 1997128, 3911668, 3994256, 6845419, 7823336, 13690838, 15646672, 18580423, 27381676, 37160846, 54763352, 74321692, 109526704, 130062961, 148643384, 260125922, 297286768, 520251844, 1040503688, 2081007376]

約数ペア:

[(1, 2081007376), (2, 1040503688), (4, 520251844), (7, 297286768), (8, 260125922), (14, 148643384), (16, 130062961), (19, 109526704), (28, 74321692), (38, 54763352), (56, 37160846), (76, 27381676), (112, 18580423), (133, 15646672), (152, 13690838), (266, 7823336), (304, 6845419), (521, 3994256), (532, 3911668), (1042, 1997128), (1064, 1955834), (1877, 1108688), (2084, 998564), (2128, 977917), (3647, 570608), (3754, 554344), (4168, 499282), (7294, 285304), (7508, 277172), (8336, 249641), (9899, 210224), (13139, 158384), (14588, 142652), (15016, 138586), (19798, 105112), (26278, 79192), (29176, 71326), (30032, 69293), (35663, 58352), (39596, 52556)]