408331924

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 987664384

約数和(自身を除く): 579332460

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 73, 77, 91, 121, 127, 143, 146, 154, 182, 242, 254, 286, 292, 308, 364, 484, 508, 511, 572, 803, 847, 889, 949, 1001, 1022, 1397, 1573, 1606, 1651, 1694, 1778, 1898, 2002, 2044, 2794, 3146, 3212, 3302, 3388, 3556, 3796, 4004, 5588, 5621, 6292, 6604, 6643, 8833, 9271, 9779, 10439, 11011, 11242, 11557, 13286, 15367, 17666, 18161, 18542, 19558, 20878, 22022, 22484, 23114, 26572, 30734, 35332, 36322, 37084, 39116, 41756, 44044, 46228, 61468, 61831, 64897, 72644, 73073, 101981, 107569, 114829, 120523, 123662, 127127, 129794, 146146, 199771, 203962, 215138, 229658, 241046, 247324, 254254, 259588, 292292, 399542, 407924, 430276, 459316, 482092, 508508, 713867, 799084, 803803, 843661, 1121791, 1325753, 1398397, 1427734, 1607606, 1687322, 2243582, 2651506, 2796794, 2855468, 3215212, 3374644, 4487164, 5303012, 5593588, 7852537, 9280271, 14583283, 15705074, 18560542, 29166566, 31410148, 37121084, 58333132, 102082981, 204165962, 408331924]

約数ペア:

[(1, 408331924), (2, 204165962), (4, 102082981), (7, 58333132), (11, 37121084), (13, 31410148), (14, 29166566), (22, 18560542), (26, 15705074), (28, 14583283), (44, 9280271), (52, 7852537), (73, 5593588), (77, 5303012), (91, 4487164), (121, 3374644), (127, 3215212), (143, 2855468), (146, 2796794), (154, 2651506), (182, 2243582), (242, 1687322), (254, 1607606), (286, 1427734), (292, 1398397), (308, 1325753), (364, 1121791), (484, 843661), (508, 803803), (511, 799084), (572, 713867), (803, 508508), (847, 482092), (889, 459316), (949, 430276), (1001, 407924), (1022, 399542), (1397, 292292), (1573, 259588), (1606, 254254), (1651, 247324), (1694, 241046), (1778, 229658), (1898, 215138), (2002, 203962), (2044, 199771), (2794, 146146), (3146, 129794), (3212, 127127), (3302, 123662), (3388, 120523), (3556, 114829), (3796, 107569), (4004, 101981), (5588, 73073), (5621, 72644), (6292, 64897), (6604, 61831), (6643, 61468), (8833, 46228), (9271, 44044), (9779, 41756), (10439, 39116), (11011, 37084), (11242, 36322), (11557, 35332), (13286, 30734), (15367, 26572), (17666, 23114), (18161, 22484), (18542, 22022), (19558, 20878)]