25165504

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:210

約数の個数: 112

約数和(自身を含む): 64008000

約数和(自身を除く): 38842496

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 32, 52, 56, 58, 64, 91, 104, 112, 116, 149, 182, 203, 208, 224, 232, 298, 364, 377, 406, 416, 448, 464, 596, 728, 754, 812, 832, 928, 1043, 1192, 1456, 1508, 1624, 1856, 1937, 2086, 2384, 2639, 2912, 3016, 3248, 3874, 4172, 4321, 4768, 5278, 5824, 6032, 6496, 7748, 8344, 8642, 9536, 10556, 12064, 12992, 13559, 15496, 16688, 17284, 21112, 24128, 27118, 30247, 30992, 33376, 34568, 42224, 54236, 56173, 60494, 61984, 66752, 69136, 84448, 108472, 112346, 120988, 123968, 138272, 168896, 216944, 224692, 241976, 276544, 393211, 433888, 449384, 483952, 786422, 867776, 898768, 967904, 1572844, 1797536, 1935808, 3145688, 3595072, 6291376, 12582752, 25165504]

約数ペア:

[(1, 25165504), (2, 12582752), (4, 6291376), (7, 3595072), (8, 3145688), (13, 1935808), (14, 1797536), (16, 1572844), (26, 967904), (28, 898768), (29, 867776), (32, 786422), (52, 483952), (56, 449384), (58, 433888), (64, 393211), (91, 276544), (104, 241976), (112, 224692), (116, 216944), (149, 168896), (182, 138272), (203, 123968), (208, 120988), (224, 112346), (232, 108472), (298, 84448), (364, 69136), (377, 66752), (406, 61984), (416, 60494), (448, 56173), (464, 54236), (596, 42224), (728, 34568), (754, 33376), (812, 30992), (832, 30247), (928, 27118), (1043, 24128), (1192, 21112), (1456, 17284), (1508, 16688), (1624, 15496), (1856, 13559), (1937, 12992), (2086, 12064), (2384, 10556), (2639, 9536), (2912, 8642), (3016, 8344), (3248, 7748), (3874, 6496), (4172, 6032), (4321, 5824), (4768, 5278)]