398377408

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:163

約数の個数: 224

約数和(自身を含む): 1024128000

約数和(自身を除く): 625750592

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 29, 32, 38, 44, 52, 58, 64, 76, 79, 88, 104, 116, 143, 152, 158, 176, 208, 209, 232, 247, 286, 304, 316, 319, 352, 377, 416, 418, 464, 494, 551, 572, 608, 632, 638, 704, 754, 832, 836, 869, 928, 988, 1027, 1102, 1144, 1216, 1264, 1276, 1501, 1508, 1672, 1738, 1856, 1976, 2054, 2204, 2288, 2291, 2528, 2552, 2717, 3002, 3016, 3344, 3476, 3952, 4108, 4147, 4408, 4576, 4582, 5056, 5104, 5434, 6004, 6032, 6061, 6688, 6952, 7163, 7904, 8216, 8294, 8816, 9152, 9164, 10208, 10868, 11297, 12008, 12064, 12122, 13376, 13904, 14326, 15808, 16432, 16511, 16588, 17632, 18328, 19513, 20416, 21736, 22594, 24016, 24128, 24244, 25201, 27808, 28652, 29783, 32864, 33022, 33176, 35264, 36656, 39026, 43472, 43529, 45188, 48032, 48488, 50402, 55616, 57304, 59566, 65728, 66044, 66352, 73312, 78052, 78793, 86944, 87058, 90376, 96064, 96976, 100804, 114608, 119132, 132088, 132704, 146624, 156104, 157586, 173888, 174116, 180752, 193952, 201608, 214643, 229216, 238264, 264176, 265408, 312208, 315172, 327613, 348232, 361504, 387904, 403216, 429286, 458432, 476528, 478819, 528352, 565877, 624416, 630344, 655226, 696464, 723008, 806432, 858572, 953056, 957638, 1056704, 1131754, 1248832, 1260688, 1310452, 1392928, 1612864, 1717144, 1906112, 1915276, 2263508, 2521376, 2620904, 2785856, 3434288, 3830552, 4527016, 5042752, 5241808, 6224647, 6868576, 7661104, 9054032, 10483616, 12449294, 13737152, 15322208, 18108064, 20967232, 24898588, 30644416, 36216128, 49797176, 99594352, 199188704, 398377408]

約数ペア:

[(1, 398377408), (2, 199188704), (4, 99594352), (8, 49797176), (11, 36216128), (13, 30644416), (16, 24898588), (19, 20967232), (22, 18108064), (26, 15322208), (29, 13737152), (32, 12449294), (38, 10483616), (44, 9054032), (52, 7661104), (58, 6868576), (64, 6224647), (76, 5241808), (79, 5042752), (88, 4527016), (104, 3830552), (116, 3434288), (143, 2785856), (152, 2620904), (158, 2521376), (176, 2263508), (208, 1915276), (209, 1906112), (232, 1717144), (247, 1612864), (286, 1392928), (304, 1310452), (316, 1260688), (319, 1248832), (352, 1131754), (377, 1056704), (416, 957638), (418, 953056), (464, 858572), (494, 806432), (551, 723008), (572, 696464), (608, 655226), (632, 630344), (638, 624416), (704, 565877), (754, 528352), (832, 478819), (836, 476528), (869, 458432), (928, 429286), (988, 403216), (1027, 387904), (1102, 361504), (1144, 348232), (1216, 327613), (1264, 315172), (1276, 312208), (1501, 265408), (1508, 264176), (1672, 238264), (1738, 229216), (1856, 214643), (1976, 201608), (2054, 193952), (2204, 180752), (2288, 174116), (2291, 173888), (2528, 157586), (2552, 156104), (2717, 146624), (3002, 132704), (3016, 132088), (3344, 119132), (3476, 114608), (3952, 100804), (4108, 96976), (4147, 96064), (4408, 90376), (4576, 87058), (4582, 86944), (5056, 78793), (5104, 78052), (5434, 73312), (6004, 66352), (6032, 66044), (6061, 65728), (6688, 59566), (6952, 57304), (7163, 55616), (7904, 50402), (8216, 48488), (8294, 48032), (8816, 45188), (9152, 43529), (9164, 43472), (10208, 39026), (10868, 36656), (11297, 35264), (12008, 33176), (12064, 33022), (12122, 32864), (13376, 29783), (13904, 28652), (14326, 27808), (15808, 25201), (16432, 24244), (16511, 24128), (16588, 24016), (17632, 22594), (18328, 21736), (19513, 20416)]