515503278

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4463}}^1$

素因数の和:4531

約数の個数: 80

約数和(自身を含む): 1244491776

約数和(自身を除く): 728988498

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 31, 46, 54, 62, 69, 81, 93, 138, 162, 186, 207, 279, 414, 558, 621, 713, 837, 1242, 1426, 1674, 1863, 2139, 2511, 3726, 4278, 4463, 5022, 6417, 8926, 12834, 13389, 19251, 26778, 38502, 40167, 57753, 80334, 102649, 115506, 120501, 138353, 205298, 241002, 276706, 307947, 361503, 415059, 615894, 723006, 830118, 923841, 1245177, 1847682, 2490354, 2771523, 3182119, 3735531, 5543046, 6364238, 7471062, 8314569, 9546357, 11206593, 16629138, 19092714, 22413186, 28639071, 57278142, 85917213, 171834426, 257751639, 515503278]

約数ペア:

[(1, 515503278), (2, 257751639), (3, 171834426), (6, 85917213), (9, 57278142), (18, 28639071), (23, 22413186), (27, 19092714), (31, 16629138), (46, 11206593), (54, 9546357), (62, 8314569), (69, 7471062), (81, 6364238), (93, 5543046), (138, 3735531), (162, 3182119), (186, 2771523), (207, 2490354), (279, 1847682), (414, 1245177), (558, 923841), (621, 830118), (713, 723006), (837, 615894), (1242, 415059), (1426, 361503), (1674, 307947), (1863, 276706), (2139, 241002), (2511, 205298), (3726, 138353), (4278, 120501), (4463, 115506), (5022, 102649), (6417, 80334), (8926, 57753), (12834, 40167), (13389, 38502), (19251, 26778)]