421315776

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:660

約数の個数: 224

約数和(自身を含む): 1441256960

約数和(自身を除く): 1019941184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 61, 63, 64, 72, 84, 96, 108, 112, 122, 126, 144, 168, 183, 189, 192, 216, 224, 244, 252, 288, 336, 366, 378, 427, 432, 448, 488, 504, 549, 571, 576, 672, 732, 756, 854, 864, 976, 1008, 1098, 1142, 1281, 1344, 1464, 1512, 1647, 1708, 1713, 1728, 1952, 2016, 2196, 2284, 2562, 2928, 3024, 3294, 3416, 3426, 3843, 3904, 3997, 4032, 4392, 4568, 5124, 5139, 5856, 6048, 6588, 6832, 6852, 7686, 7994, 8784, 9136, 10248, 10278, 11529, 11712, 11991, 12096, 13176, 13664, 13704, 15372, 15417, 15988, 17568, 18272, 20496, 20556, 23058, 23982, 26352, 27328, 27408, 30744, 30834, 31976, 34831, 35136, 35973, 36544, 40992, 41112, 46116, 47964, 52704, 54816, 61488, 61668, 63952, 69662, 71946, 81984, 82224, 92232, 95928, 104493, 105408, 107919, 109632, 122976, 123336, 127904, 139324, 143892, 164448, 184464, 191856, 208986, 215838, 243817, 245952, 246672, 255808, 278648, 287784, 313479, 328896, 368928, 383712, 417972, 431676, 487634, 493344, 557296, 575568, 626958, 731451, 737856, 767424, 835944, 863352, 940437, 975268, 986688, 1114592, 1151136, 1253916, 1462902, 1671888, 1726704, 1880874, 1950536, 2194353, 2229184, 2302272, 2507832, 2925804, 3343776, 3453408, 3761748, 3901072, 4388706, 5015664, 5851608, 6583059, 6687552, 6906816, 7523496, 7802144, 8777412, 10031328, 11703216, 13166118, 15046992, 15604288, 17554824, 20062656, 23406432, 26332236, 30093984, 35109648, 46812864, 52664472, 60187968, 70219296, 105328944, 140438592, 210657888, 421315776]

約数ペア:

[(1, 421315776), (2, 210657888), (3, 140438592), (4, 105328944), (6, 70219296), (7, 60187968), (8, 52664472), (9, 46812864), (12, 35109648), (14, 30093984), (16, 26332236), (18, 23406432), (21, 20062656), (24, 17554824), (27, 15604288), (28, 15046992), (32, 13166118), (36, 11703216), (42, 10031328), (48, 8777412), (54, 7802144), (56, 7523496), (61, 6906816), (63, 6687552), (64, 6583059), (72, 5851608), (84, 5015664), (96, 4388706), (108, 3901072), (112, 3761748), (122, 3453408), (126, 3343776), (144, 2925804), (168, 2507832), (183, 2302272), (189, 2229184), (192, 2194353), (216, 1950536), (224, 1880874), (244, 1726704), (252, 1671888), (288, 1462902), (336, 1253916), (366, 1151136), (378, 1114592), (427, 986688), (432, 975268), (448, 940437), (488, 863352), (504, 835944), (549, 767424), (571, 737856), (576, 731451), (672, 626958), (732, 575568), (756, 557296), (854, 493344), (864, 487634), (976, 431676), (1008, 417972), (1098, 383712), (1142, 368928), (1281, 328896), (1344, 313479), (1464, 287784), (1512, 278648), (1647, 255808), (1708, 246672), (1713, 245952), (1728, 243817), (1952, 215838), (2016, 208986), (2196, 191856), (2284, 184464), (2562, 164448), (2928, 143892), (3024, 139324), (3294, 127904), (3416, 123336), (3426, 122976), (3843, 109632), (3904, 107919), (3997, 105408), (4032, 104493), (4392, 95928), (4568, 92232), (5124, 82224), (5139, 81984), (5856, 71946), (6048, 69662), (6588, 63952), (6832, 61668), (6852, 61488), (7686, 54816), (7994, 52704), (8784, 47964), (9136, 46116), (10248, 41112), (10278, 40992), (11529, 36544), (11712, 35973), (11991, 35136), (12096, 34831), (13176, 31976), (13664, 30834), (13704, 30744), (15372, 27408), (15417, 27328), (15988, 26352), (17568, 23982), (18272, 23058), (20496, 20556)]