401019168

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:156

約数の個数: 288

約数和(自身を含む): 1287014400

約数和(自身を除く): 885995232

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 23, 24, 32, 33, 38, 44, 46, 48, 57, 66, 69, 76, 79, 88, 92, 96, 114, 121, 132, 138, 152, 158, 176, 184, 209, 228, 237, 242, 253, 264, 276, 304, 316, 352, 363, 368, 418, 437, 456, 474, 484, 506, 528, 552, 608, 627, 632, 726, 736, 759, 836, 869, 874, 912, 948, 968, 1012, 1056, 1104, 1254, 1264, 1311, 1452, 1501, 1518, 1672, 1738, 1748, 1817, 1824, 1896, 1936, 2024, 2208, 2299, 2508, 2528, 2607, 2622, 2783, 2904, 3002, 3036, 3344, 3476, 3496, 3634, 3792, 3872, 4048, 4503, 4598, 4807, 5016, 5214, 5244, 5451, 5566, 5808, 6004, 6072, 6688, 6897, 6952, 6992, 7268, 7584, 8096, 8349, 9006, 9196, 9559, 9614, 10032, 10428, 10488, 10902, 11132, 11616, 12008, 12144, 13794, 13904, 13984, 14421, 14536, 16511, 16698, 18012, 18392, 19118, 19228, 19987, 20064, 20856, 20976, 21804, 22264, 24016, 24288, 27588, 27808, 28677, 28842, 29072, 33022, 33396, 34523, 36024, 36784, 38236, 38456, 39974, 41712, 41952, 43608, 44528, 48032, 49533, 52877, 55176, 57354, 57684, 58144, 59961, 66044, 66792, 69046, 72048, 73568, 76472, 76912, 79948, 83424, 87216, 89056, 99066, 103569, 105754, 110352, 114708, 115368, 119922, 132088, 133584, 138092, 144096, 152944, 153824, 158631, 159896, 174432, 181621, 198132, 207138, 211508, 219857, 220704, 229416, 230736, 239844, 264176, 267168, 276184, 305888, 317262, 319792, 363242, 379753, 396264, 414276, 423016, 439714, 458832, 461472, 479688, 528352, 544863, 552368, 634524, 639584, 659571, 726484, 759506, 792528, 828552, 846032, 879428, 917664, 959376, 1089726, 1104736, 1139259, 1269048, 1319142, 1452968, 1519012, 1585056, 1657104, 1692064, 1758856, 1918752, 2179452, 2278518, 2538096, 2638284, 2905936, 3038024, 3314208, 3517712, 4177283, 4358904, 4557036, 5076192, 5276568, 5811872, 6076048, 7035424, 8354566, 8717808, 9114072, 10553136, 12152096, 12531849, 16709132, 17435616, 18228144, 21106272, 25063698, 33418264, 36456288, 50127396, 66836528, 100254792, 133673056, 200509584, 401019168]

約数ペア:

[(1, 401019168), (2, 200509584), (3, 133673056), (4, 100254792), (6, 66836528), (8, 50127396), (11, 36456288), (12, 33418264), (16, 25063698), (19, 21106272), (22, 18228144), (23, 17435616), (24, 16709132), (32, 12531849), (33, 12152096), (38, 10553136), (44, 9114072), (46, 8717808), (48, 8354566), (57, 7035424), (66, 6076048), (69, 5811872), (76, 5276568), (79, 5076192), (88, 4557036), (92, 4358904), (96, 4177283), (114, 3517712), (121, 3314208), (132, 3038024), (138, 2905936), (152, 2638284), (158, 2538096), (176, 2278518), (184, 2179452), (209, 1918752), (228, 1758856), (237, 1692064), (242, 1657104), (253, 1585056), (264, 1519012), (276, 1452968), (304, 1319142), (316, 1269048), (352, 1139259), (363, 1104736), (368, 1089726), (418, 959376), (437, 917664), (456, 879428), (474, 846032), (484, 828552), (506, 792528), (528, 759506), (552, 726484), (608, 659571), (627, 639584), (632, 634524), (726, 552368), (736, 544863), (759, 528352), (836, 479688), (869, 461472), (874, 458832), (912, 439714), (948, 423016), (968, 414276), (1012, 396264), (1056, 379753), (1104, 363242), (1254, 319792), (1264, 317262), (1311, 305888), (1452, 276184), (1501, 267168), (1518, 264176), (1672, 239844), (1738, 230736), (1748, 229416), (1817, 220704), (1824, 219857), (1896, 211508), (1936, 207138), (2024, 198132), (2208, 181621), (2299, 174432), (2508, 159896), (2528, 158631), (2607, 153824), (2622, 152944), (2783, 144096), (2904, 138092), (3002, 133584), (3036, 132088), (3344, 119922), (3476, 115368), (3496, 114708), (3634, 110352), (3792, 105754), (3872, 103569), (4048, 99066), (4503, 89056), (4598, 87216), (4807, 83424), (5016, 79948), (5214, 76912), (5244, 76472), (5451, 73568), (5566, 72048), (5808, 69046), (6004, 66792), (6072, 66044), (6688, 59961), (6897, 58144), (6952, 57684), (6992, 57354), (7268, 55176), (7584, 52877), (8096, 49533), (8349, 48032), (9006, 44528), (9196, 43608), (9559, 41952), (9614, 41712), (10032, 39974), (10428, 38456), (10488, 38236), (10902, 36784), (11132, 36024), (11616, 34523), (12008, 33396), (12144, 33022), (13794, 29072), (13904, 28842), (13984, 28677), (14421, 27808), (14536, 27588), (16511, 24288), (16698, 24016), (18012, 22264), (18392, 21804), (19118, 20976), (19228, 20856), (19987, 20064)]