21307009056

素因数分解:

$2^5\times 3^1\times {\mathrm{397}}^1\times {\mathrm{727}}^1\times {\mathrm{769}}^1$

素因数の和:1906

約数の個数: 96

約数和(自身を含む): 56221925760

約数和(自身を除く): 34914916704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 397, 727, 769, 794, 1191, 1454, 1538, 1588, 2181, 2307, 2382, 2908, 3076, 3176, 4362, 4614, 4764, 5816, 6152, 6352, 8724, 9228, 9528, 11632, 12304, 12704, 17448, 18456, 19056, 23264, 24608, 34896, 36912, 38112, 69792, 73824, 288619, 305293, 559063, 577238, 610586, 865857, 915879, 1118126, 1154476, 1221172, 1677189, 1731714, 1831758, 2236252, 2308952, 2442344, 3354378, 3463428, 3663516, 4472504, 4617904, 4884688, 6708756, 6926856, 7327032, 8945008, 9235808, 9769376, 13417512, 13853712, 14654064, 17890016, 26835024, 27707424, 29308128, 53670048, 221948011, 443896022, 665844033, 887792044, 1331688066, 1775584088, 2663376132, 3551168176, 5326752264, 7102336352, 10653504528, 21307009056]

約数ペア:

[(1, 21307009056), (2, 10653504528), (3, 7102336352), (4, 5326752264), (6, 3551168176), (8, 2663376132), (12, 1775584088), (16, 1331688066), (24, 887792044), (32, 665844033), (48, 443896022), (96, 221948011), (397, 53670048), (727, 29308128), (769, 27707424), (794, 26835024), (1191, 17890016), (1454, 14654064), (1538, 13853712), (1588, 13417512), (2181, 9769376), (2307, 9235808), (2382, 8945008), (2908, 7327032), (3076, 6926856), (3176, 6708756), (4362, 4884688), (4614, 4617904), (4764, 4472504), (5816, 3663516), (6152, 3463428), (6352, 3354378), (8724, 2442344), (9228, 2308952), (9528, 2236252), (11632, 1831758), (12304, 1731714), (12704, 1677189), (17448, 1221172), (18456, 1154476), (19056, 1118126), (23264, 915879), (24608, 865857), (34896, 610586), (36912, 577238), (38112, 559063), (69792, 305293), (73824, 288619)]