157543984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{461}}^1$

素因数の和:566

約数の個数: 80

約数和(自身を含む): 346477824

約数和(自身を除く): 188933840

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 53, 62, 104, 106, 124, 208, 212, 248, 403, 424, 461, 496, 689, 806, 848, 922, 1378, 1612, 1643, 1844, 2756, 3224, 3286, 3688, 5512, 5993, 6448, 6572, 7376, 11024, 11986, 13144, 14291, 21359, 23972, 24433, 26288, 28582, 42718, 47944, 48866, 57164, 85436, 95888, 97732, 114328, 170872, 185783, 195464, 228656, 317629, 341744, 371566, 390928, 635258, 743132, 757423, 1270516, 1486264, 1514846, 2541032, 2972528, 3029692, 5082064, 6059384, 9846499, 12118768, 19692998, 39385996, 78771992, 157543984]

約数ペア:

[(1, 157543984), (2, 78771992), (4, 39385996), (8, 19692998), (13, 12118768), (16, 9846499), (26, 6059384), (31, 5082064), (52, 3029692), (53, 2972528), (62, 2541032), (104, 1514846), (106, 1486264), (124, 1270516), (208, 757423), (212, 743132), (248, 635258), (403, 390928), (424, 371566), (461, 341744), (496, 317629), (689, 228656), (806, 195464), (848, 185783), (922, 170872), (1378, 114328), (1612, 97732), (1643, 95888), (1844, 85436), (2756, 57164), (3224, 48866), (3286, 47944), (3688, 42718), (5512, 28582), (5993, 26288), (6448, 24433), (6572, 23972), (7376, 21359), (11024, 14291), (11986, 13144)]