128339628

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^3\times {\mathrm{359}}^1$

素因数の和:459

約数の個数: 48

約数和(自身を含む): 310302720

約数和(自身を除く): 181963092

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 359, 372, 718, 961, 1077, 1436, 1922, 2154, 2883, 3844, 4308, 5766, 11129, 11532, 22258, 29791, 33387, 44516, 59582, 66774, 89373, 119164, 133548, 178746, 344999, 357492, 689998, 1034997, 1379996, 2069994, 4139988, 10694969, 21389938, 32084907, 42779876, 64169814, 128339628]

約数ペア:

[(1, 128339628), (2, 64169814), (3, 42779876), (4, 32084907), (6, 21389938), (12, 10694969), (31, 4139988), (62, 2069994), (93, 1379996), (124, 1034997), (186, 689998), (359, 357492), (372, 344999), (718, 178746), (961, 133548), (1077, 119164), (1436, 89373), (1922, 66774), (2154, 59582), (2883, 44516), (3844, 33387), (4308, 29791), (5766, 22258), (11129, 11532)]