440487408

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{7603}}^1$

素因数の和:7702

約数の個数: 80

約数和(自身を含む): 1221993216

約数和(自身を除く): 781505808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 71, 102, 136, 142, 204, 213, 272, 284, 408, 426, 568, 816, 852, 1136, 1207, 1704, 2414, 3408, 3621, 4828, 7242, 7603, 9656, 14484, 15206, 19312, 22809, 28968, 30412, 45618, 57936, 60824, 91236, 121648, 129251, 182472, 258502, 364944, 387753, 517004, 539813, 775506, 1034008, 1079626, 1551012, 1619439, 2068016, 2159252, 3102024, 3238878, 4318504, 6204048, 6477756, 8637008, 9176821, 12955512, 18353642, 25911024, 27530463, 36707284, 55060926, 73414568, 110121852, 146829136, 220243704, 440487408]

約数ペア:

[(1, 440487408), (2, 220243704), (3, 146829136), (4, 110121852), (6, 73414568), (8, 55060926), (12, 36707284), (16, 27530463), (17, 25911024), (24, 18353642), (34, 12955512), (48, 9176821), (51, 8637008), (68, 6477756), (71, 6204048), (102, 4318504), (136, 3238878), (142, 3102024), (204, 2159252), (213, 2068016), (272, 1619439), (284, 1551012), (408, 1079626), (426, 1034008), (568, 775506), (816, 539813), (852, 517004), (1136, 387753), (1207, 364944), (1704, 258502), (2414, 182472), (3408, 129251), (3621, 121648), (4828, 91236), (7242, 60824), (7603, 57936), (9656, 45618), (14484, 30412), (15206, 28968), (19312, 22809)]