1645947264

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{329717}}^1$

素因数の和:329747

約数の個数: 64

約数和(自身を含む): 4708373040

約数和(自身を除く): 3062425776

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 384, 416, 624, 832, 1248, 1664, 2496, 4992, 329717, 659434, 989151, 1318868, 1978302, 2637736, 3956604, 4286321, 5275472, 7913208, 8572642, 10550944, 12858963, 15826416, 17145284, 21101888, 25717926, 31652832, 34290568, 42203776, 51435852, 63305664, 68581136, 102871704, 126611328, 137162272, 205743408, 274324544, 411486816, 548649088, 822973632, 1645947264]

約数ペア:

[(1, 1645947264), (2, 822973632), (3, 548649088), (4, 411486816), (6, 274324544), (8, 205743408), (12, 137162272), (13, 126611328), (16, 102871704), (24, 68581136), (26, 63305664), (32, 51435852), (39, 42203776), (48, 34290568), (52, 31652832), (64, 25717926), (78, 21101888), (96, 17145284), (104, 15826416), (128, 12858963), (156, 10550944), (192, 8572642), (208, 7913208), (312, 5275472), (384, 4286321), (416, 3956604), (624, 2637736), (832, 1978302), (1248, 1318868), (1664, 989151), (2496, 659434), (4992, 329717)]