405253888

素因数分解:

$2^8\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:107

約数の個数: 216

約数和(自身を含む): 1009940400

約数和(自身を除く): 604686512

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 29, 32, 34, 38, 52, 58, 64, 68, 76, 104, 116, 128, 136, 152, 169, 208, 221, 232, 247, 256, 272, 304, 323, 338, 377, 416, 442, 464, 493, 494, 544, 551, 608, 646, 676, 754, 832, 884, 928, 986, 988, 1088, 1102, 1216, 1292, 1352, 1508, 1664, 1768, 1856, 1972, 1976, 2176, 2204, 2432, 2584, 2704, 2873, 3016, 3211, 3328, 3536, 3712, 3944, 3952, 4199, 4352, 4408, 4864, 4901, 5168, 5408, 5746, 6032, 6409, 6422, 7072, 7163, 7424, 7888, 7904, 8398, 8816, 9367, 9802, 10336, 10816, 11492, 12064, 12818, 12844, 14144, 14326, 15776, 15808, 16796, 17632, 18734, 19604, 20672, 21632, 22984, 24128, 25636, 25688, 28288, 28652, 31552, 31616, 33592, 35264, 37468, 39208, 41344, 43264, 45968, 48256, 51272, 51376, 54587, 56576, 57304, 63104, 63232, 67184, 70528, 74936, 78416, 82688, 83317, 91936, 93119, 96512, 102544, 102752, 109174, 114608, 121771, 126208, 134368, 141056, 149872, 156832, 166634, 183872, 186238, 205088, 205504, 218348, 229216, 243542, 268736, 299744, 313664, 333268, 367744, 372476, 410176, 411008, 436696, 458432, 487084, 537472, 599488, 627328, 666536, 735488, 744952, 820352, 822016, 873392, 916864, 974168, 1074944, 1198976, 1254656, 1333072, 1489904, 1583023, 1640704, 1746784, 1833728, 1948336, 2397952, 2666144, 2979808, 3166046, 3493568, 3896672, 5332288, 5959616, 6332092, 6987136, 7793344, 10664576, 11919232, 12664184, 13974272, 15586688, 21329152, 23838464, 25328368, 31173376, 50656736, 101313472, 202626944, 405253888]

約数ペア:

[(1, 405253888), (2, 202626944), (4, 101313472), (8, 50656736), (13, 31173376), (16, 25328368), (17, 23838464), (19, 21329152), (26, 15586688), (29, 13974272), (32, 12664184), (34, 11919232), (38, 10664576), (52, 7793344), (58, 6987136), (64, 6332092), (68, 5959616), (76, 5332288), (104, 3896672), (116, 3493568), (128, 3166046), (136, 2979808), (152, 2666144), (169, 2397952), (208, 1948336), (221, 1833728), (232, 1746784), (247, 1640704), (256, 1583023), (272, 1489904), (304, 1333072), (323, 1254656), (338, 1198976), (377, 1074944), (416, 974168), (442, 916864), (464, 873392), (493, 822016), (494, 820352), (544, 744952), (551, 735488), (608, 666536), (646, 627328), (676, 599488), (754, 537472), (832, 487084), (884, 458432), (928, 436696), (986, 411008), (988, 410176), (1088, 372476), (1102, 367744), (1216, 333268), (1292, 313664), (1352, 299744), (1508, 268736), (1664, 243542), (1768, 229216), (1856, 218348), (1972, 205504), (1976, 205088), (2176, 186238), (2204, 183872), (2432, 166634), (2584, 156832), (2704, 149872), (2873, 141056), (3016, 134368), (3211, 126208), (3328, 121771), (3536, 114608), (3712, 109174), (3944, 102752), (3952, 102544), (4199, 96512), (4352, 93119), (4408, 91936), (4864, 83317), (4901, 82688), (5168, 78416), (5408, 74936), (5746, 70528), (6032, 67184), (6409, 63232), (6422, 63104), (7072, 57304), (7163, 56576), (7424, 54587), (7888, 51376), (7904, 51272), (8398, 48256), (8816, 45968), (9367, 43264), (9802, 41344), (10336, 39208), (10816, 37468), (11492, 35264), (12064, 33592), (12818, 31616), (12844, 31552), (14144, 28652), (14326, 28288), (15776, 25688), (15808, 25636), (16796, 24128), (17632, 22984), (18734, 21632), (19604, 20672)]