681747456

素因数分解:

$2^{10}\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:476

約数の個数: 176

約数和(自身を含む): 2007435584

約数和(自身を除く): 1325688128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 43, 48, 52, 64, 78, 86, 96, 104, 128, 129, 156, 172, 192, 208, 256, 258, 312, 344, 384, 397, 416, 512, 516, 559, 624, 688, 768, 794, 832, 1024, 1032, 1118, 1191, 1248, 1376, 1536, 1588, 1664, 1677, 2064, 2236, 2382, 2496, 2752, 3072, 3176, 3328, 3354, 4128, 4472, 4764, 4992, 5161, 5504, 6352, 6656, 6708, 8256, 8944, 9528, 9984, 10322, 11008, 12704, 13312, 13416, 15483, 16512, 17071, 17888, 19056, 19968, 20644, 22016, 25408, 26832, 30966, 33024, 34142, 35776, 38112, 39936, 41288, 44032, 50816, 51213, 53664, 61932, 66048, 68284, 71552, 76224, 82576, 101632, 102426, 107328, 123864, 132096, 136568, 143104, 152448, 165152, 203264, 204852, 214656, 221923, 247728, 273136, 286208, 304896, 330304, 406528, 409704, 429312, 443846, 495456, 546272, 572416, 609792, 660608, 665769, 819408, 858624, 887692, 990912, 1092544, 1219584, 1321216, 1331538, 1638816, 1717248, 1775384, 1981824, 2185088, 2642432, 2663076, 3277632, 3550768, 3963648, 4370176, 5284864, 5326152, 6555264, 7101536, 7927296, 8740352, 10652304, 13110528, 14203072, 15854592, 17480704, 21304608, 26221056, 28406144, 42609216, 52442112, 56812288, 85218432, 113624576, 170436864, 227249152, 340873728, 681747456]

約数ペア:

[(1, 681747456), (2, 340873728), (3, 227249152), (4, 170436864), (6, 113624576), (8, 85218432), (12, 56812288), (13, 52442112), (16, 42609216), (24, 28406144), (26, 26221056), (32, 21304608), (39, 17480704), (43, 15854592), (48, 14203072), (52, 13110528), (64, 10652304), (78, 8740352), (86, 7927296), (96, 7101536), (104, 6555264), (128, 5326152), (129, 5284864), (156, 4370176), (172, 3963648), (192, 3550768), (208, 3277632), (256, 2663076), (258, 2642432), (312, 2185088), (344, 1981824), (384, 1775384), (397, 1717248), (416, 1638816), (512, 1331538), (516, 1321216), (559, 1219584), (624, 1092544), (688, 990912), (768, 887692), (794, 858624), (832, 819408), (1024, 665769), (1032, 660608), (1118, 609792), (1191, 572416), (1248, 546272), (1376, 495456), (1536, 443846), (1588, 429312), (1664, 409704), (1677, 406528), (2064, 330304), (2236, 304896), (2382, 286208), (2496, 273136), (2752, 247728), (3072, 221923), (3176, 214656), (3328, 204852), (3354, 203264), (4128, 165152), (4472, 152448), (4764, 143104), (4992, 136568), (5161, 132096), (5504, 123864), (6352, 107328), (6656, 102426), (6708, 101632), (8256, 82576), (8944, 76224), (9528, 71552), (9984, 68284), (10322, 66048), (11008, 61932), (12704, 53664), (13312, 51213), (13416, 50816), (15483, 44032), (16512, 41288), (17071, 39936), (17888, 38112), (19056, 35776), (19968, 34142), (20644, 33024), (22016, 30966), (25408, 26832)]