275445378

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{839}}^1$

素因数の和:944

約数の個数: 96

約数和(自身を含む): 682456320

約数和(自身を除く): 407010942

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 61, 69, 78, 117, 122, 138, 183, 207, 234, 299, 366, 414, 549, 598, 793, 839, 897, 1098, 1403, 1586, 1678, 1794, 2379, 2517, 2691, 2806, 4209, 4758, 5034, 5382, 7137, 7551, 8418, 10907, 12627, 14274, 15102, 18239, 19297, 21814, 25254, 32721, 36478, 38594, 51179, 54717, 57891, 65442, 98163, 102358, 109434, 115782, 153537, 164151, 173673, 196326, 250861, 307074, 328302, 347346, 460611, 501722, 665327, 752583, 921222, 1177117, 1330654, 1505166, 1995981, 2257749, 2354234, 3531351, 3991962, 4515498, 5987943, 7062702, 10594053, 11975886, 15302521, 21188106, 30605042, 45907563, 91815126, 137722689, 275445378]

約数ペア:

[(1, 275445378), (2, 137722689), (3, 91815126), (6, 45907563), (9, 30605042), (13, 21188106), (18, 15302521), (23, 11975886), (26, 10594053), (39, 7062702), (46, 5987943), (61, 4515498), (69, 3991962), (78, 3531351), (117, 2354234), (122, 2257749), (138, 1995981), (183, 1505166), (207, 1330654), (234, 1177117), (299, 921222), (366, 752583), (414, 665327), (549, 501722), (598, 460611), (793, 347346), (839, 328302), (897, 307074), (1098, 250861), (1403, 196326), (1586, 173673), (1678, 164151), (1794, 153537), (2379, 115782), (2517, 109434), (2691, 102358), (2806, 98163), (4209, 65442), (4758, 57891), (5034, 54717), (5382, 51179), (7137, 38594), (7551, 36478), (8418, 32721), (10907, 25254), (12627, 21814), (14274, 19297), (15102, 18239)]