748551864

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{1621}}^1$

素因数の和:1972

約数の個数: 64

約数和(自身を含む): 1905914880

約数和(自身を除く): 1157363016

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 271, 284, 426, 542, 568, 813, 852, 1084, 1621, 1626, 1704, 2168, 3242, 3252, 4863, 6484, 6504, 9726, 12968, 19241, 19452, 38482, 38904, 57723, 76964, 115091, 115446, 153928, 230182, 230892, 345273, 439291, 460364, 461784, 690546, 878582, 920728, 1317873, 1381092, 1757164, 2635746, 2762184, 3514328, 5271492, 10542984, 31189661, 62379322, 93568983, 124758644, 187137966, 249517288, 374275932, 748551864]

約数ペア:

[(1, 748551864), (2, 374275932), (3, 249517288), (4, 187137966), (6, 124758644), (8, 93568983), (12, 62379322), (24, 31189661), (71, 10542984), (142, 5271492), (213, 3514328), (271, 2762184), (284, 2635746), (426, 1757164), (542, 1381092), (568, 1317873), (813, 920728), (852, 878582), (1084, 690546), (1621, 461784), (1626, 460364), (1704, 439291), (2168, 345273), (3242, 230892), (3252, 230182), (4863, 153928), (6484, 115446), (6504, 115091), (9726, 76964), (12968, 57723), (19241, 38904), (19452, 38482)]