156789755984

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1\times {\mathrm{8647}}^1$

素因数の和:9088

約数の個数: 80

約数和(自身を含む): 317073039360

約数和(自身を除く): 160283283376

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 139, 248, 263, 278, 496, 526, 556, 1052, 1112, 2104, 2224, 4208, 4309, 8153, 8618, 8647, 16306, 17236, 17294, 32612, 34472, 34588, 36557, 65224, 68944, 69176, 73114, 130448, 138352, 146228, 268057, 292456, 536114, 584912, 1072228, 1133267, 1201933, 2144456, 2266534, 2274161, 2403866, 4288912, 4533068, 4548322, 4807732, 9066136, 9096644, 9615464, 18132272, 18193288, 19230928, 36386576, 37259923, 70498991, 74519846, 140997982, 149039692, 281995964, 298079384, 316108379, 563991928, 596158768, 632216758, 1127983856, 1264433516, 2528867032, 5057734064, 9799359749, 19598719498, 39197438996, 78394877992, 156789755984]

約数ペア:

[(1, 156789755984), (2, 78394877992), (4, 39197438996), (8, 19598719498), (16, 9799359749), (31, 5057734064), (62, 2528867032), (124, 1264433516), (139, 1127983856), (248, 632216758), (263, 596158768), (278, 563991928), (496, 316108379), (526, 298079384), (556, 281995964), (1052, 149039692), (1112, 140997982), (2104, 74519846), (2224, 70498991), (4208, 37259923), (4309, 36386576), (8153, 19230928), (8618, 18193288), (8647, 18132272), (16306, 9615464), (17236, 9096644), (17294, 9066136), (32612, 4807732), (34472, 4548322), (34588, 4533068), (36557, 4288912), (65224, 2403866), (68944, 2274161), (69176, 2266534), (73114, 2144456), (130448, 1201933), (138352, 1133267), (146228, 1072228), (268057, 584912), (292456, 536114)]