1291106943916

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{73}}^2\times {\mathrm{557}}^1\times {\mathrm{2939}}^1$

素因数の和:3683

約数の個数: 72

約数和(自身を含む): 2357752062960

約数和(自身を除く): 1066645119044

約数列:

[1, 2, 4, 37, 73, 74, 146, 148, 292, 557, 1114, 2228, 2701, 2939, 5329, 5402, 5878, 10658, 10804, 11756, 20609, 21316, 40661, 41218, 81322, 82436, 108743, 162644, 197173, 214547, 217486, 394346, 429094, 434972, 788692, 858188, 1504457, 1637023, 2968253, 3008914, 3274046, 5936506, 6017828, 6548092, 7938239, 11873012, 15661931, 15876478, 31323862, 31752956, 60569851, 62647724, 109825361, 119502679, 121139702, 219650722, 239005358, 242279404, 439301444, 478010716, 579491447, 1158982894, 2317965788, 4421599123, 8723695567, 8843198246, 17447391134, 17686396492, 34894782268, 322776735979, 645553471958, 1291106943916]

約数ペア:

[(1, 1291106943916), (2, 645553471958), (4, 322776735979), (37, 34894782268), (73, 17686396492), (74, 17447391134), (146, 8843198246), (148, 8723695567), (292, 4421599123), (557, 2317965788), (1114, 1158982894), (2228, 579491447), (2701, 478010716), (2939, 439301444), (5329, 242279404), (5402, 239005358), (5878, 219650722), (10658, 121139702), (10804, 119502679), (11756, 109825361), (20609, 62647724), (21316, 60569851), (40661, 31752956), (41218, 31323862), (81322, 15876478), (82436, 15661931), (108743, 11873012), (162644, 7938239), (197173, 6548092), (214547, 6017828), (217486, 5936506), (394346, 3274046), (429094, 3008914), (434972, 2968253), (788692, 1637023), (858188, 1504457)]