128390832

素因数分解:

$2^4\times 3^4\times {\mathrm{157}}^1\times {\mathrm{631}}^1$

素因数の和:808

約数の個数: 100

約数和(自身を含む): 374559856

約数和(自身を除く): 246169024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 157, 162, 216, 314, 324, 432, 471, 628, 631, 648, 942, 1256, 1262, 1296, 1413, 1884, 1893, 2512, 2524, 2826, 3768, 3786, 4239, 5048, 5652, 5679, 7536, 7572, 8478, 10096, 11304, 11358, 12717, 15144, 16956, 17037, 22608, 22716, 25434, 30288, 33912, 34074, 45432, 50868, 51111, 67824, 68148, 90864, 99067, 101736, 102222, 136296, 198134, 203472, 204444, 272592, 297201, 396268, 408888, 594402, 792536, 817776, 891603, 1188804, 1585072, 1783206, 2377608, 2674809, 3566412, 4755216, 5349618, 7132824, 8024427, 10699236, 14265648, 16048854, 21398472, 32097708, 42796944, 64195416, 128390832]

約数ペア:

[(1, 128390832), (2, 64195416), (3, 42796944), (4, 32097708), (6, 21398472), (8, 16048854), (9, 14265648), (12, 10699236), (16, 8024427), (18, 7132824), (24, 5349618), (27, 4755216), (36, 3566412), (48, 2674809), (54, 2377608), (72, 1783206), (81, 1585072), (108, 1188804), (144, 891603), (157, 817776), (162, 792536), (216, 594402), (314, 408888), (324, 396268), (432, 297201), (471, 272592), (628, 204444), (631, 203472), (648, 198134), (942, 136296), (1256, 102222), (1262, 101736), (1296, 99067), (1413, 90864), (1884, 68148), (1893, 67824), (2512, 51111), (2524, 50868), (2826, 45432), (3768, 34074), (3786, 33912), (4239, 30288), (5048, 25434), (5652, 22716), (5679, 22608), (7536, 17037), (7572, 16956), (8478, 15144), (10096, 12717), (11304, 11358)]