641447808

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1013}}^1$

素因数の和:1144

約数の個数: 128

約数和(自身を含む): 1824469920

約数和(自身を除く): 1183022112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 97, 102, 128, 136, 192, 194, 204, 272, 291, 384, 388, 408, 544, 582, 776, 816, 1013, 1088, 1164, 1552, 1632, 1649, 2026, 2176, 2328, 3039, 3104, 3264, 3298, 4052, 4656, 4947, 6078, 6208, 6528, 6596, 8104, 9312, 9894, 12156, 12416, 13192, 16208, 17221, 18624, 19788, 24312, 26384, 32416, 34442, 37248, 39576, 48624, 51663, 52768, 64832, 68884, 79152, 97248, 98261, 103326, 105536, 129664, 137768, 158304, 194496, 196522, 206652, 211072, 275536, 294783, 316608, 388992, 393044, 413304, 551072, 589566, 633216, 786088, 826608, 1102144, 1179132, 1572176, 1653216, 1670437, 2204288, 2358264, 3144352, 3306432, 3340874, 4716528, 5011311, 6288704, 6612864, 6681748, 9433056, 10022622, 12577408, 13363496, 18866112, 20045244, 26726992, 37732224, 40090488, 53453984, 80180976, 106907968, 160361952, 213815936, 320723904, 641447808]

約数ペア:

[(1, 641447808), (2, 320723904), (3, 213815936), (4, 160361952), (6, 106907968), (8, 80180976), (12, 53453984), (16, 40090488), (17, 37732224), (24, 26726992), (32, 20045244), (34, 18866112), (48, 13363496), (51, 12577408), (64, 10022622), (68, 9433056), (96, 6681748), (97, 6612864), (102, 6288704), (128, 5011311), (136, 4716528), (192, 3340874), (194, 3306432), (204, 3144352), (272, 2358264), (291, 2204288), (384, 1670437), (388, 1653216), (408, 1572176), (544, 1179132), (582, 1102144), (776, 826608), (816, 786088), (1013, 633216), (1088, 589566), (1164, 551072), (1552, 413304), (1632, 393044), (1649, 388992), (2026, 316608), (2176, 294783), (2328, 275536), (3039, 211072), (3104, 206652), (3264, 196522), (3298, 194496), (4052, 158304), (4656, 137768), (4947, 129664), (6078, 105536), (6208, 103326), (6528, 98261), (6596, 97248), (8104, 79152), (9312, 68884), (9894, 64832), (12156, 52768), (12416, 51663), (13192, 48624), (16208, 39576), (17221, 37248), (18624, 34442), (19788, 32416), (24312, 26384)]