381159396

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{2179}}^1$

素因数の和:2345

約数の個数: 72

約数和(自身を含む): 995074080

約数和(自身を除く): 613914684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 113, 129, 172, 226, 258, 339, 387, 452, 516, 678, 774, 1017, 1356, 1548, 2034, 2179, 4068, 4358, 4859, 6537, 8716, 9718, 13074, 14577, 19436, 19611, 26148, 29154, 39222, 43731, 58308, 78444, 87462, 93697, 174924, 187394, 246227, 281091, 374788, 492454, 562182, 738681, 843273, 984908, 1124364, 1477362, 1686546, 2216043, 2954724, 3373092, 4432086, 8864172, 10587761, 21175522, 31763283, 42351044, 63526566, 95289849, 127053132, 190579698, 381159396]

約数ペア:

[(1, 381159396), (2, 190579698), (3, 127053132), (4, 95289849), (6, 63526566), (9, 42351044), (12, 31763283), (18, 21175522), (36, 10587761), (43, 8864172), (86, 4432086), (113, 3373092), (129, 2954724), (172, 2216043), (226, 1686546), (258, 1477362), (339, 1124364), (387, 984908), (452, 843273), (516, 738681), (678, 562182), (774, 492454), (1017, 374788), (1356, 281091), (1548, 246227), (2034, 187394), (2179, 174924), (4068, 93697), (4358, 87462), (4859, 78444), (6537, 58308), (8716, 43731), (9718, 39222), (13074, 29154), (14577, 26148), (19436, 19611)]