418931968

素因数分解:

$2^8\times 7^3\times {\mathrm{13}}^1\times {\mathrm{367}}^1$

素因数の和:417

約数の個数: 144

約数和(自身を含む): 1053068800

約数和(自身を除く): 634136832

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 182, 196, 208, 224, 256, 343, 364, 367, 392, 416, 448, 637, 686, 728, 734, 784, 832, 896, 1274, 1372, 1456, 1468, 1568, 1664, 1792, 2548, 2569, 2744, 2912, 2936, 3136, 3328, 4459, 4771, 5096, 5138, 5488, 5824, 5872, 6272, 8918, 9542, 10192, 10276, 10976, 11648, 11744, 12544, 17836, 17983, 19084, 20384, 20552, 21952, 23296, 23488, 33397, 35672, 35966, 38168, 40768, 41104, 43904, 46976, 66794, 71344, 71932, 76336, 81536, 82208, 87808, 93952, 125881, 133588, 142688, 143864, 152672, 163072, 164416, 233779, 251762, 267176, 285376, 287728, 305344, 328832, 467558, 503524, 534352, 570752, 575456, 610688, 657664, 935116, 1007048, 1068704, 1141504, 1150912, 1221376, 1636453, 1870232, 2014096, 2137408, 2301824, 3272906, 3740464, 4028192, 4274816, 4603648, 6545812, 7480928, 8056384, 8549632, 13091624, 14961856, 16112768, 26183248, 29923712, 32225536, 52366496, 59847424, 104732992, 209465984, 418931968]

約数ペア:

[(1, 418931968), (2, 209465984), (4, 104732992), (7, 59847424), (8, 52366496), (13, 32225536), (14, 29923712), (16, 26183248), (26, 16112768), (28, 14961856), (32, 13091624), (49, 8549632), (52, 8056384), (56, 7480928), (64, 6545812), (91, 4603648), (98, 4274816), (104, 4028192), (112, 3740464), (128, 3272906), (182, 2301824), (196, 2137408), (208, 2014096), (224, 1870232), (256, 1636453), (343, 1221376), (364, 1150912), (367, 1141504), (392, 1068704), (416, 1007048), (448, 935116), (637, 657664), (686, 610688), (728, 575456), (734, 570752), (784, 534352), (832, 503524), (896, 467558), (1274, 328832), (1372, 305344), (1456, 287728), (1468, 285376), (1568, 267176), (1664, 251762), (1792, 233779), (2548, 164416), (2569, 163072), (2744, 152672), (2912, 143864), (2936, 142688), (3136, 133588), (3328, 125881), (4459, 93952), (4771, 87808), (5096, 82208), (5138, 81536), (5488, 76336), (5824, 71932), (5872, 71344), (6272, 66794), (8918, 46976), (9542, 43904), (10192, 41104), (10276, 40768), (10976, 38168), (11648, 35966), (11744, 35672), (12544, 33397), (17836, 23488), (17983, 23296), (19084, 21952), (20384, 20552)]