400677888

素因数分解:

$2^{10}\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:242

約数の個数: 176

約数和(自身を含む): 1173831680

約数和(自身を除く): 773153792

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 79, 96, 104, 127, 128, 156, 158, 192, 208, 237, 254, 256, 312, 316, 381, 384, 416, 474, 508, 512, 624, 632, 762, 768, 832, 948, 1016, 1024, 1027, 1248, 1264, 1524, 1536, 1651, 1664, 1896, 2032, 2054, 2496, 2528, 3048, 3072, 3081, 3302, 3328, 3792, 4064, 4108, 4953, 4992, 5056, 6096, 6162, 6604, 6656, 7584, 8128, 8216, 9906, 9984, 10033, 10112, 12192, 12324, 13208, 13312, 15168, 16256, 16432, 19812, 19968, 20066, 20224, 24384, 24648, 26416, 30099, 30336, 32512, 32864, 39624, 39936, 40132, 40448, 48768, 49296, 52832, 60198, 60672, 65024, 65728, 79248, 80264, 80896, 97536, 98592, 105664, 120396, 121344, 130048, 130429, 131456, 158496, 160528, 195072, 197184, 211328, 240792, 242688, 260858, 262912, 316992, 321056, 390144, 391287, 394368, 422656, 481584, 521716, 525824, 633984, 642112, 782574, 788736, 845312, 963168, 1043432, 1051648, 1267968, 1284224, 1565148, 1577472, 1690624, 1926336, 2086864, 2535936, 2568448, 3130296, 3154944, 3852672, 4173728, 5071872, 5136896, 6260592, 7705344, 8347456, 10273792, 12521184, 15410688, 16694912, 25042368, 30821376, 33389824, 50084736, 66779648, 100169472, 133559296, 200338944, 400677888]

約数ペア:

[(1, 400677888), (2, 200338944), (3, 133559296), (4, 100169472), (6, 66779648), (8, 50084736), (12, 33389824), (13, 30821376), (16, 25042368), (24, 16694912), (26, 15410688), (32, 12521184), (39, 10273792), (48, 8347456), (52, 7705344), (64, 6260592), (78, 5136896), (79, 5071872), (96, 4173728), (104, 3852672), (127, 3154944), (128, 3130296), (156, 2568448), (158, 2535936), (192, 2086864), (208, 1926336), (237, 1690624), (254, 1577472), (256, 1565148), (312, 1284224), (316, 1267968), (381, 1051648), (384, 1043432), (416, 963168), (474, 845312), (508, 788736), (512, 782574), (624, 642112), (632, 633984), (762, 525824), (768, 521716), (832, 481584), (948, 422656), (1016, 394368), (1024, 391287), (1027, 390144), (1248, 321056), (1264, 316992), (1524, 262912), (1536, 260858), (1651, 242688), (1664, 240792), (1896, 211328), (2032, 197184), (2054, 195072), (2496, 160528), (2528, 158496), (3048, 131456), (3072, 130429), (3081, 130048), (3302, 121344), (3328, 120396), (3792, 105664), (4064, 98592), (4108, 97536), (4953, 80896), (4992, 80264), (5056, 79248), (6096, 65728), (6162, 65024), (6604, 60672), (6656, 60198), (7584, 52832), (8128, 49296), (8216, 48768), (9906, 40448), (9984, 40132), (10033, 39936), (10112, 39624), (12192, 32864), (12324, 32512), (13208, 30336), (13312, 30099), (15168, 26416), (16256, 24648), (16432, 24384), (19812, 20224), (19968, 20066)]