189978792

素因数分解:

$2^3\times 3^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1$

素因数の和:690

約数の個数: 64

約数和(自身を含む): 482949120

約数和(自身を除く): 292970328

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 127, 157, 254, 314, 381, 397, 471, 508, 628, 762, 794, 942, 1016, 1191, 1256, 1524, 1588, 1884, 2382, 3048, 3176, 3768, 4764, 9528, 19939, 39878, 50419, 59817, 62329, 79756, 100838, 119634, 124658, 151257, 159512, 186987, 201676, 239268, 249316, 302514, 373974, 403352, 478536, 498632, 605028, 747948, 1210056, 1495896, 7915783, 15831566, 23747349, 31663132, 47494698, 63326264, 94989396, 189978792]

約数ペア:

[(1, 189978792), (2, 94989396), (3, 63326264), (4, 47494698), (6, 31663132), (8, 23747349), (12, 15831566), (24, 7915783), (127, 1495896), (157, 1210056), (254, 747948), (314, 605028), (381, 498632), (397, 478536), (471, 403352), (508, 373974), (628, 302514), (762, 249316), (794, 239268), (942, 201676), (1016, 186987), (1191, 159512), (1256, 151257), (1524, 124658), (1588, 119634), (1884, 100838), (2382, 79756), (3048, 62329), (3176, 59817), (3768, 50419), (4764, 39878), (9528, 19939)]