644019948

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{125101}}^1$

素因数の和:125135

約数の個数: 72

約数和(自身を含む): 1912559376

約数和(自身を除く): 1268539428

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 5148, 125101, 250202, 375303, 500404, 750606, 1125909, 1376111, 1501212, 1626313, 2251818, 2752222, 3252626, 4128333, 4503636, 4878939, 5504444, 6505252, 8256666, 9757878, 12384999, 14636817, 16513332, 17889443, 19515756, 24769998, 29273634, 35778886, 49539996, 53668329, 58547268, 71557772, 107336658, 161004987, 214673316, 322009974, 644019948]

約数ペア:

[(1, 644019948), (2, 322009974), (3, 214673316), (4, 161004987), (6, 107336658), (9, 71557772), (11, 58547268), (12, 53668329), (13, 49539996), (18, 35778886), (22, 29273634), (26, 24769998), (33, 19515756), (36, 17889443), (39, 16513332), (44, 14636817), (52, 12384999), (66, 9757878), (78, 8256666), (99, 6505252), (117, 5504444), (132, 4878939), (143, 4503636), (156, 4128333), (198, 3252626), (234, 2752222), (286, 2251818), (396, 1626313), (429, 1501212), (468, 1376111), (572, 1125909), (858, 750606), (1287, 500404), (1716, 375303), (2574, 250202), (5148, 125101)]