1887990504

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{661}}^1\times {\mathrm{1951}}^1$

素因数の和:2682

約数の個数: 64

約数和(自身を含む): 4807073280

約数和(自身を除く): 2919082776

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 661, 732, 1322, 1464, 1951, 1983, 2644, 3902, 3966, 5288, 5853, 7804, 7932, 11706, 15608, 15864, 23412, 40321, 46824, 80642, 119011, 120963, 161284, 238022, 241926, 322568, 357033, 476044, 483852, 714066, 952088, 967704, 1289611, 1428132, 2579222, 2856264, 3868833, 5158444, 7737666, 10316888, 15475332, 30950664, 78666271, 157332542, 235998813, 314665084, 471997626, 629330168, 943995252, 1887990504]

約数ペア:

[(1, 1887990504), (2, 943995252), (3, 629330168), (4, 471997626), (6, 314665084), (8, 235998813), (12, 157332542), (24, 78666271), (61, 30950664), (122, 15475332), (183, 10316888), (244, 7737666), (366, 5158444), (488, 3868833), (661, 2856264), (732, 2579222), (1322, 1428132), (1464, 1289611), (1951, 967704), (1983, 952088), (2644, 714066), (3902, 483852), (3966, 476044), (5288, 357033), (5853, 322568), (7804, 241926), (7932, 238022), (11706, 161284), (15608, 120963), (15864, 119011), (23412, 80642), (40321, 46824)]