2178749652

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1\times {\mathrm{6977}}^1$

素因数の和:7528

約数の個数: 48

約数和(自身を含む): 5190962112

約数和(自身を除く): 3012212460

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 491, 636, 982, 1473, 1964, 2946, 5892, 6977, 13954, 20931, 26023, 27908, 41862, 52046, 78069, 83724, 104092, 156138, 312276, 369781, 739562, 1109343, 1479124, 2218686, 3425707, 4437372, 6851414, 10277121, 13702828, 20554242, 41108484, 181562471, 363124942, 544687413, 726249884, 1089374826, 2178749652]

約数ペア:

[(1, 2178749652), (2, 1089374826), (3, 726249884), (4, 544687413), (6, 363124942), (12, 181562471), (53, 41108484), (106, 20554242), (159, 13702828), (212, 10277121), (318, 6851414), (491, 4437372), (636, 3425707), (982, 2218686), (1473, 1479124), (1964, 1109343), (2946, 739562), (5892, 369781), (6977, 312276), (13954, 156138), (20931, 104092), (26023, 83724), (27908, 78069), (41862, 52046)]