271409908

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{2441}}^1$

素因数の和:2501

約数の個数: 72

約数和(自身を含む): 625230144

約数和(自身を除く): 353820236

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 361, 418, 532, 722, 836, 1444, 1463, 2441, 2527, 2926, 3971, 4882, 5054, 5852, 7942, 9764, 10108, 15884, 17087, 26851, 27797, 34174, 46379, 53702, 55594, 68348, 92758, 107404, 111188, 185516, 187957, 324653, 375914, 510169, 649306, 751828, 881201, 1020338, 1298612, 1762402, 2040676, 3524804, 3571183, 6168407, 7142366, 9693211, 12336814, 14284732, 19386422, 24673628, 38772844, 67852477, 135704954, 271409908]

約数ペア:

[(1, 271409908), (2, 135704954), (4, 67852477), (7, 38772844), (11, 24673628), (14, 19386422), (19, 14284732), (22, 12336814), (28, 9693211), (38, 7142366), (44, 6168407), (76, 3571183), (77, 3524804), (133, 2040676), (154, 1762402), (209, 1298612), (266, 1020338), (308, 881201), (361, 751828), (418, 649306), (532, 510169), (722, 375914), (836, 324653), (1444, 187957), (1463, 185516), (2441, 111188), (2527, 107404), (2926, 92758), (3971, 68348), (4882, 55594), (5054, 53702), (5852, 46379), (7942, 34174), (9764, 27797), (10108, 26851), (15884, 17087)]