408628896

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{907}}^1$

素因数の和:971

約数の個数: 144

約数和(自身を含む): 1220504544

約数和(自身を除く): 811875648

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 76, 78, 96, 104, 114, 152, 156, 208, 228, 247, 304, 312, 361, 416, 456, 494, 608, 624, 722, 741, 907, 912, 988, 1083, 1248, 1444, 1482, 1814, 1824, 1976, 2166, 2721, 2888, 2964, 3628, 3952, 4332, 4693, 5442, 5776, 5928, 7256, 7904, 8664, 9386, 10884, 11552, 11791, 11856, 14079, 14512, 17233, 17328, 18772, 21768, 23582, 23712, 28158, 29024, 34466, 34656, 35373, 37544, 43536, 47164, 51699, 56316, 68932, 70746, 75088, 87072, 94328, 103398, 112632, 137864, 141492, 150176, 188656, 206796, 224029, 225264, 275728, 282984, 327427, 377312, 413592, 448058, 450528, 551456, 565968, 654854, 672087, 827184, 896116, 982281, 1131936, 1309708, 1344174, 1654368, 1792232, 1964562, 2619416, 2688348, 3584464, 3929124, 4256551, 5238832, 5376696, 7168928, 7858248, 8513102, 10477664, 10753392, 12769653, 15716496, 17026204, 21506784, 25539306, 31432992, 34052408, 51078612, 68104816, 102157224, 136209632, 204314448, 408628896]

約数ペア:

[(1, 408628896), (2, 204314448), (3, 136209632), (4, 102157224), (6, 68104816), (8, 51078612), (12, 34052408), (13, 31432992), (16, 25539306), (19, 21506784), (24, 17026204), (26, 15716496), (32, 12769653), (38, 10753392), (39, 10477664), (48, 8513102), (52, 7858248), (57, 7168928), (76, 5376696), (78, 5238832), (96, 4256551), (104, 3929124), (114, 3584464), (152, 2688348), (156, 2619416), (208, 1964562), (228, 1792232), (247, 1654368), (304, 1344174), (312, 1309708), (361, 1131936), (416, 982281), (456, 896116), (494, 827184), (608, 672087), (624, 654854), (722, 565968), (741, 551456), (907, 450528), (912, 448058), (988, 413592), (1083, 377312), (1248, 327427), (1444, 282984), (1482, 275728), (1814, 225264), (1824, 224029), (1976, 206796), (2166, 188656), (2721, 150176), (2888, 141492), (2964, 137864), (3628, 112632), (3952, 103398), (4332, 94328), (4693, 87072), (5442, 75088), (5776, 70746), (5928, 68932), (7256, 56316), (7904, 51699), (8664, 47164), (9386, 43536), (10884, 37544), (11552, 35373), (11791, 34656), (11856, 34466), (14079, 29024), (14512, 28158), (17233, 23712), (17328, 23582), (18772, 21768)]