428156748

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{10369}}^1$

素因数の和:10447

約数の個数: 72

約数和(自身を含む): 1147502720

約数和(自身を除く): 719345972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 37, 62, 74, 93, 111, 124, 148, 186, 222, 279, 333, 372, 444, 558, 666, 1116, 1147, 1332, 2294, 3441, 4588, 6882, 10323, 10369, 13764, 20646, 20738, 31107, 41292, 41476, 62214, 93321, 124428, 186642, 321439, 373284, 383653, 642878, 767306, 964317, 1150959, 1285756, 1534612, 1928634, 2301918, 2892951, 3452877, 3857268, 4603836, 5785902, 6905754, 11571804, 11893243, 13811508, 23786486, 35679729, 47572972, 71359458, 107039187, 142718916, 214078374, 428156748]

約数ペア:

[(1, 428156748), (2, 214078374), (3, 142718916), (4, 107039187), (6, 71359458), (9, 47572972), (12, 35679729), (18, 23786486), (31, 13811508), (36, 11893243), (37, 11571804), (62, 6905754), (74, 5785902), (93, 4603836), (111, 3857268), (124, 3452877), (148, 2892951), (186, 2301918), (222, 1928634), (279, 1534612), (333, 1285756), (372, 1150959), (444, 964317), (558, 767306), (666, 642878), (1116, 383653), (1147, 373284), (1332, 321439), (2294, 186642), (3441, 124428), (4588, 93321), (6882, 62214), (10323, 41476), (10369, 41292), (13764, 31107), (20646, 20738)]