1971891024

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{761}}^1\times {\mathrm{1459}}^1$

素因数の和:2268

約数の個数: 80

約数和(自身を含む): 5242194240

約数和(自身を除く): 3270303216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 761, 888, 1459, 1522, 1776, 2283, 2918, 3044, 4377, 4566, 5836, 6088, 8754, 9132, 11672, 12176, 17508, 18264, 23344, 28157, 35016, 36528, 53983, 56314, 70032, 84471, 107966, 112628, 161949, 168942, 215932, 225256, 323898, 337884, 431864, 450512, 647796, 675768, 863728, 1110299, 1295592, 1351536, 2220598, 2591184, 3330897, 4441196, 6661794, 8882392, 13323588, 17764784, 26647176, 41081063, 53294352, 82162126, 123243189, 164324252, 246486378, 328648504, 492972756, 657297008, 985945512, 1971891024]

約数ペア:

[(1, 1971891024), (2, 985945512), (3, 657297008), (4, 492972756), (6, 328648504), (8, 246486378), (12, 164324252), (16, 123243189), (24, 82162126), (37, 53294352), (48, 41081063), (74, 26647176), (111, 17764784), (148, 13323588), (222, 8882392), (296, 6661794), (444, 4441196), (592, 3330897), (761, 2591184), (888, 2220598), (1459, 1351536), (1522, 1295592), (1776, 1110299), (2283, 863728), (2918, 675768), (3044, 647796), (4377, 450512), (4566, 431864), (5836, 337884), (6088, 323898), (8754, 225256), (9132, 215932), (11672, 168942), (12176, 161949), (17508, 112628), (18264, 107966), (23344, 84471), (28157, 70032), (35016, 56314), (36528, 53983)]