313141888

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{389}}^1$

素因数の和:753

約数の個数: 64

約数和(自身を含む): 660348000

約数和(自身を除く): 347206112

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 331, 389, 608, 662, 778, 1216, 1324, 1556, 2432, 2648, 3112, 5296, 6224, 6289, 7391, 10592, 12448, 12578, 14782, 21184, 24896, 25156, 29564, 42368, 49792, 50312, 59128, 100624, 118256, 128759, 201248, 236512, 257518, 402496, 473024, 515036, 804992, 946048, 1030072, 2060144, 2446421, 4120288, 4892842, 8240576, 9785684, 16481152, 19571368, 39142736, 78285472, 156570944, 313141888]

約数ペア:

[(1, 313141888), (2, 156570944), (4, 78285472), (8, 39142736), (16, 19571368), (19, 16481152), (32, 9785684), (38, 8240576), (64, 4892842), (76, 4120288), (128, 2446421), (152, 2060144), (304, 1030072), (331, 946048), (389, 804992), (608, 515036), (662, 473024), (778, 402496), (1216, 257518), (1324, 236512), (1556, 201248), (2432, 128759), (2648, 118256), (3112, 100624), (5296, 59128), (6224, 50312), (6289, 49792), (7391, 42368), (10592, 29564), (12448, 25156), (12578, 24896), (14782, 21184)]