888931416

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{647}}^1$

素因数の和:829

約数の個数: 128

約数和(自身を含む): 2463436800

約数和(自身を除く): 1574505384

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 23, 24, 38, 46, 57, 69, 76, 92, 114, 131, 138, 152, 184, 228, 262, 276, 393, 437, 456, 524, 552, 647, 786, 874, 1048, 1294, 1311, 1572, 1748, 1941, 2489, 2588, 2622, 3013, 3144, 3496, 3882, 4978, 5176, 5244, 6026, 7467, 7764, 9039, 9956, 10488, 12052, 12293, 14881, 14934, 15528, 18078, 19912, 24104, 24586, 29762, 29868, 36156, 36879, 44643, 49172, 57247, 59524, 59736, 72312, 73758, 84757, 89286, 98344, 114494, 119048, 147516, 169514, 171741, 178572, 228988, 254271, 282739, 295032, 339028, 343482, 357144, 457976, 508542, 565478, 678056, 686964, 848217, 1017084, 1130956, 1373928, 1610383, 1696434, 1949411, 2034168, 2261912, 3220766, 3392868, 3898822, 4831149, 5848233, 6441532, 6785736, 7797644, 9662298, 11696466, 12883064, 15595288, 19324596, 23392932, 37038809, 38649192, 46785864, 74077618, 111116427, 148155236, 222232854, 296310472, 444465708, 888931416]

約数ペア:

[(1, 888931416), (2, 444465708), (3, 296310472), (4, 222232854), (6, 148155236), (8, 111116427), (12, 74077618), (19, 46785864), (23, 38649192), (24, 37038809), (38, 23392932), (46, 19324596), (57, 15595288), (69, 12883064), (76, 11696466), (92, 9662298), (114, 7797644), (131, 6785736), (138, 6441532), (152, 5848233), (184, 4831149), (228, 3898822), (262, 3392868), (276, 3220766), (393, 2261912), (437, 2034168), (456, 1949411), (524, 1696434), (552, 1610383), (647, 1373928), (786, 1130956), (874, 1017084), (1048, 848217), (1294, 686964), (1311, 678056), (1572, 565478), (1748, 508542), (1941, 457976), (2489, 357144), (2588, 343482), (2622, 339028), (3013, 295032), (3144, 282739), (3496, 254271), (3882, 228988), (4978, 178572), (5176, 171741), (5244, 169514), (6026, 147516), (7467, 119048), (7764, 114494), (9039, 98344), (9956, 89286), (10488, 84757), (12052, 73758), (12293, 72312), (14881, 59736), (14934, 59524), (15528, 57247), (18078, 49172), (19912, 44643), (24104, 36879), (24586, 36156), (29762, 29868)]