1280562816

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3613}}^1$

素因数の和:3714

約数の個数: 128

約数和(自身を含む): 3715770240

約数和(自身を除く): 2435207424

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 71, 78, 96, 104, 128, 142, 156, 192, 208, 213, 284, 312, 384, 416, 426, 568, 624, 832, 852, 923, 1136, 1248, 1664, 1704, 1846, 2272, 2496, 2769, 3408, 3613, 3692, 4544, 4992, 5538, 6816, 7226, 7384, 9088, 10839, 11076, 13632, 14452, 14768, 21678, 22152, 27264, 28904, 29536, 43356, 44304, 46969, 57808, 59072, 86712, 88608, 93938, 115616, 118144, 140907, 173424, 177216, 187876, 231232, 256523, 281814, 346848, 354432, 375752, 462464, 513046, 563628, 693696, 751504, 769569, 1026092, 1127256, 1387392, 1503008, 1539138, 2052184, 2254512, 3006016, 3078276, 3334799, 4104368, 4509024, 6012032, 6156552, 6669598, 8208736, 9018048, 10004397, 12313104, 13339196, 16417472, 18036096, 20008794, 24626208, 26678392, 32834944, 40017588, 49252416, 53356784, 80035176, 98504832, 106713568, 160070352, 213427136, 320140704, 426854272, 640281408, 1280562816]

約数ペア:

[(1, 1280562816), (2, 640281408), (3, 426854272), (4, 320140704), (6, 213427136), (8, 160070352), (12, 106713568), (13, 98504832), (16, 80035176), (24, 53356784), (26, 49252416), (32, 40017588), (39, 32834944), (48, 26678392), (52, 24626208), (64, 20008794), (71, 18036096), (78, 16417472), (96, 13339196), (104, 12313104), (128, 10004397), (142, 9018048), (156, 8208736), (192, 6669598), (208, 6156552), (213, 6012032), (284, 4509024), (312, 4104368), (384, 3334799), (416, 3078276), (426, 3006016), (568, 2254512), (624, 2052184), (832, 1539138), (852, 1503008), (923, 1387392), (1136, 1127256), (1248, 1026092), (1664, 769569), (1704, 751504), (1846, 693696), (2272, 563628), (2496, 513046), (2769, 462464), (3408, 375752), (3613, 354432), (3692, 346848), (4544, 281814), (4992, 256523), (5538, 231232), (6816, 187876), (7226, 177216), (7384, 173424), (9088, 140907), (10839, 118144), (11076, 115616), (13632, 93938), (14452, 88608), (14768, 86712), (21678, 59072), (22152, 57808), (27264, 46969), (28904, 44304), (29536, 43356)]