51511328

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2399}}^1$

素因数の和:2481

約数の個数: 48

約数和(自身を含む): 112492800

約数和(自身を除く): 60981472

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 88, 122, 176, 244, 352, 488, 671, 976, 1342, 1952, 2399, 2684, 4798, 5368, 9596, 10736, 19192, 21472, 26389, 38384, 52778, 76768, 105556, 146339, 211112, 292678, 422224, 585356, 844448, 1170712, 1609729, 2341424, 3219458, 4682848, 6438916, 12877832, 25755664, 51511328]

約数ペア:

[(1, 51511328), (2, 25755664), (4, 12877832), (8, 6438916), (11, 4682848), (16, 3219458), (22, 2341424), (32, 1609729), (44, 1170712), (61, 844448), (88, 585356), (122, 422224), (176, 292678), (244, 211112), (352, 146339), (488, 105556), (671, 76768), (976, 52778), (1342, 38384), (1952, 26389), (2399, 21472), (2684, 19192), (4798, 10736), (5368, 9596)]