401428224

素因数分解:

$2^8\times 3^8\times {\mathrm{239}}^1$

素因数の和:279

約数の個数: 162

約数和(自身を含む): 1206900240

約数和(自身を除く): 805472016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 239, 243, 256, 288, 324, 384, 432, 478, 486, 576, 648, 717, 729, 768, 864, 956, 972, 1152, 1296, 1434, 1458, 1728, 1912, 1944, 2151, 2187, 2304, 2592, 2868, 2916, 3456, 3824, 3888, 4302, 4374, 5184, 5736, 5832, 6453, 6561, 6912, 7648, 7776, 8604, 8748, 10368, 11472, 11664, 12906, 13122, 15296, 15552, 17208, 17496, 19359, 20736, 22944, 23328, 25812, 26244, 30592, 31104, 34416, 34992, 38718, 45888, 46656, 51624, 52488, 58077, 61184, 62208, 68832, 69984, 77436, 91776, 93312, 103248, 104976, 116154, 137664, 139968, 154872, 174231, 183552, 186624, 206496, 209952, 232308, 275328, 279936, 309744, 348462, 412992, 419904, 464616, 522693, 550656, 559872, 619488, 696924, 825984, 839808, 929232, 1045386, 1238976, 1393848, 1568079, 1651968, 1679616, 1858464, 2090772, 2477952, 2787696, 3136158, 3716928, 4181544, 4955904, 5575392, 6272316, 7433856, 8363088, 11150784, 12544632, 14867712, 16726176, 22301568, 25089264, 33452352, 44603136, 50178528, 66904704, 100357056, 133809408, 200714112, 401428224]

約数ペア:

[(1, 401428224), (2, 200714112), (3, 133809408), (4, 100357056), (6, 66904704), (8, 50178528), (9, 44603136), (12, 33452352), (16, 25089264), (18, 22301568), (24, 16726176), (27, 14867712), (32, 12544632), (36, 11150784), (48, 8363088), (54, 7433856), (64, 6272316), (72, 5575392), (81, 4955904), (96, 4181544), (108, 3716928), (128, 3136158), (144, 2787696), (162, 2477952), (192, 2090772), (216, 1858464), (239, 1679616), (243, 1651968), (256, 1568079), (288, 1393848), (324, 1238976), (384, 1045386), (432, 929232), (478, 839808), (486, 825984), (576, 696924), (648, 619488), (717, 559872), (729, 550656), (768, 522693), (864, 464616), (956, 419904), (972, 412992), (1152, 348462), (1296, 309744), (1434, 279936), (1458, 275328), (1728, 232308), (1912, 209952), (1944, 206496), (2151, 186624), (2187, 183552), (2304, 174231), (2592, 154872), (2868, 139968), (2916, 137664), (3456, 116154), (3824, 104976), (3888, 103248), (4302, 93312), (4374, 91776), (5184, 77436), (5736, 69984), (5832, 68832), (6453, 62208), (6561, 61184), (6912, 58077), (7648, 52488), (7776, 51624), (8604, 46656), (8748, 45888), (10368, 38718), (11472, 34992), (11664, 34416), (12906, 31104), (13122, 30592), (15296, 26244), (15552, 25812), (17208, 23328), (17496, 22944), (19359, 20736)]