38415872

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:407

約数の個数: 80

約数和(自身を含む): 88387200

約数和(自身を除く): 49971328

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 128, 152, 176, 209, 256, 304, 352, 359, 418, 512, 608, 704, 718, 836, 1216, 1408, 1436, 1672, 2432, 2816, 2872, 3344, 3949, 4864, 5632, 5744, 6688, 6821, 7898, 9728, 11488, 13376, 13642, 15796, 22976, 26752, 27284, 31592, 45952, 53504, 54568, 63184, 75031, 91904, 107008, 109136, 126368, 150062, 183808, 218272, 252736, 300124, 436544, 505472, 600248, 873088, 1010944, 1200496, 1746176, 2021888, 2400992, 3492352, 4801984, 9603968, 19207936, 38415872]

約数ペア:

[(1, 38415872), (2, 19207936), (4, 9603968), (8, 4801984), (11, 3492352), (16, 2400992), (19, 2021888), (22, 1746176), (32, 1200496), (38, 1010944), (44, 873088), (64, 600248), (76, 505472), (88, 436544), (128, 300124), (152, 252736), (176, 218272), (209, 183808), (256, 150062), (304, 126368), (352, 109136), (359, 107008), (418, 91904), (512, 75031), (608, 63184), (704, 54568), (718, 53504), (836, 45952), (1216, 31592), (1408, 27284), (1436, 26752), (1672, 22976), (2432, 15796), (2816, 13642), (2872, 13376), (3344, 11488), (3949, 9728), (4864, 7898), (5632, 6821), (5744, 6688)]