128906310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{863}}^1$

素因数の和:1269

約数の個数: 64

約数和(自身を含む): 334430208

約数和(自身を除く): 205523898

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 383, 390, 766, 863, 1149, 1726, 1915, 2298, 2589, 3830, 4315, 4979, 5178, 5745, 8630, 9958, 11219, 11490, 12945, 14937, 22438, 24895, 25890, 29874, 33657, 49790, 56095, 67314, 74685, 112190, 149370, 168285, 330529, 336570, 661058, 991587, 1652645, 1983174, 3305290, 4296877, 4957935, 8593754, 9915870, 12890631, 21484385, 25781262, 42968770, 64453155, 128906310]

約数ペア:

[(1, 128906310), (2, 64453155), (3, 42968770), (5, 25781262), (6, 21484385), (10, 12890631), (13, 9915870), (15, 8593754), (26, 4957935), (30, 4296877), (39, 3305290), (65, 1983174), (78, 1652645), (130, 991587), (195, 661058), (383, 336570), (390, 330529), (766, 168285), (863, 149370), (1149, 112190), (1726, 74685), (1915, 67314), (2298, 56095), (2589, 49790), (3830, 33657), (4315, 29874), (4979, 25890), (5178, 24895), (5745, 22438), (8630, 14937), (9958, 12945), (11219, 11490)]