256833792

素因数分解:

$2^8\times 3^2\times {\mathrm{19}}^1\times {\mathrm{5867}}^1$

素因数の和:5908

約数の個数: 108

約数和(自身を含む): 779622480

約数和(自身を除く): 522788688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 256, 288, 304, 342, 384, 456, 576, 608, 684, 768, 912, 1152, 1216, 1368, 1824, 2304, 2432, 2736, 3648, 4864, 5472, 5867, 7296, 10944, 11734, 14592, 17601, 21888, 23468, 35202, 43776, 46936, 52803, 70404, 93872, 105606, 111473, 140808, 187744, 211212, 222946, 281616, 334419, 375488, 422424, 445892, 563232, 668838, 750976, 844848, 891784, 1003257, 1126464, 1337676, 1501952, 1689696, 1783568, 2006514, 2252928, 2675352, 3379392, 3567136, 4013028, 4505856, 5350704, 6758784, 7134272, 8026056, 10701408, 13517568, 14268544, 16052112, 21402816, 28537088, 32104224, 42805632, 64208448, 85611264, 128416896, 256833792]

約数ペア:

[(1, 256833792), (2, 128416896), (3, 85611264), (4, 64208448), (6, 42805632), (8, 32104224), (9, 28537088), (12, 21402816), (16, 16052112), (18, 14268544), (19, 13517568), (24, 10701408), (32, 8026056), (36, 7134272), (38, 6758784), (48, 5350704), (57, 4505856), (64, 4013028), (72, 3567136), (76, 3379392), (96, 2675352), (114, 2252928), (128, 2006514), (144, 1783568), (152, 1689696), (171, 1501952), (192, 1337676), (228, 1126464), (256, 1003257), (288, 891784), (304, 844848), (342, 750976), (384, 668838), (456, 563232), (576, 445892), (608, 422424), (684, 375488), (768, 334419), (912, 281616), (1152, 222946), (1216, 211212), (1368, 187744), (1824, 140808), (2304, 111473), (2432, 105606), (2736, 93872), (3648, 70404), (4864, 52803), (5472, 46936), (5867, 43776), (7296, 35202), (10944, 23468), (11734, 21888), (14592, 17601)]