427799008

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:745

約数の個数: 144

約数和(自身を含む): 1090744704

約数和(自身を除く): 662945696

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 49, 52, 56, 62, 91, 98, 104, 112, 124, 182, 196, 208, 217, 224, 248, 364, 392, 403, 416, 434, 496, 637, 677, 728, 784, 806, 868, 992, 1274, 1354, 1456, 1519, 1568, 1612, 1736, 2548, 2708, 2821, 2912, 3038, 3224, 3472, 4739, 5096, 5416, 5642, 6076, 6448, 6944, 8801, 9478, 10192, 10832, 11284, 12152, 12896, 17602, 18956, 19747, 20384, 20987, 21664, 22568, 24304, 33173, 35204, 37912, 39494, 41974, 45136, 48608, 61607, 66346, 70408, 75824, 78988, 83948, 90272, 123214, 132692, 140816, 146909, 151648, 157976, 167896, 246428, 265384, 272831, 281632, 293818, 315952, 335792, 431249, 492856, 530768, 545662, 587636, 631904, 671584, 862498, 985712, 1028363, 1061536, 1091324, 1175272, 1724996, 1909817, 1971424, 2056726, 2182648, 2350544, 3449992, 3819634, 4113452, 4365296, 4701088, 6899984, 7639268, 8226904, 8730592, 13368719, 13799968, 15278536, 16453808, 26737438, 30557072, 32907616, 53474876, 61114144, 106949752, 213899504, 427799008]

約数ペア:

[(1, 427799008), (2, 213899504), (4, 106949752), (7, 61114144), (8, 53474876), (13, 32907616), (14, 30557072), (16, 26737438), (26, 16453808), (28, 15278536), (31, 13799968), (32, 13368719), (49, 8730592), (52, 8226904), (56, 7639268), (62, 6899984), (91, 4701088), (98, 4365296), (104, 4113452), (112, 3819634), (124, 3449992), (182, 2350544), (196, 2182648), (208, 2056726), (217, 1971424), (224, 1909817), (248, 1724996), (364, 1175272), (392, 1091324), (403, 1061536), (416, 1028363), (434, 985712), (496, 862498), (637, 671584), (677, 631904), (728, 587636), (784, 545662), (806, 530768), (868, 492856), (992, 431249), (1274, 335792), (1354, 315952), (1456, 293818), (1519, 281632), (1568, 272831), (1612, 265384), (1736, 246428), (2548, 167896), (2708, 157976), (2821, 151648), (2912, 146909), (3038, 140816), (3224, 132692), (3472, 123214), (4739, 90272), (5096, 83948), (5416, 78988), (5642, 75824), (6076, 70408), (6448, 66346), (6944, 61607), (8801, 48608), (9478, 45136), (10192, 41974), (10832, 39494), (11284, 37912), (12152, 35204), (12896, 33173), (17602, 24304), (18956, 22568), (19747, 21664), (20384, 20987)]