440348664

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:437

約数の個数: 128

約数和(自身を含む): 1286208000

約数和(自身を除く): 845859336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 109, 139, 168, 173, 218, 278, 327, 346, 417, 436, 519, 556, 654, 692, 763, 834, 872, 973, 1038, 1112, 1211, 1308, 1384, 1526, 1668, 1946, 2076, 2289, 2422, 2616, 2919, 3052, 3336, 3633, 3892, 4152, 4578, 4844, 5838, 6104, 7266, 7784, 9156, 9688, 11676, 14532, 15151, 18312, 18857, 23352, 24047, 29064, 30302, 37714, 45453, 48094, 56571, 60604, 72141, 75428, 90906, 96188, 106057, 113142, 121208, 131999, 144282, 150856, 168329, 181812, 192376, 212114, 226284, 263998, 288564, 318171, 336658, 363624, 395997, 424228, 452568, 504987, 527996, 577128, 636342, 673316, 791994, 848456, 1009974, 1055992, 1272684, 1346632, 1583988, 2019948, 2545368, 2621123, 3167976, 4039896, 5242246, 7863369, 10484492, 15726738, 18347861, 20968984, 31453476, 36695722, 55043583, 62906952, 73391444, 110087166, 146782888, 220174332, 440348664]

約数ペア:

[(1, 440348664), (2, 220174332), (3, 146782888), (4, 110087166), (6, 73391444), (7, 62906952), (8, 55043583), (12, 36695722), (14, 31453476), (21, 20968984), (24, 18347861), (28, 15726738), (42, 10484492), (56, 7863369), (84, 5242246), (109, 4039896), (139, 3167976), (168, 2621123), (173, 2545368), (218, 2019948), (278, 1583988), (327, 1346632), (346, 1272684), (417, 1055992), (436, 1009974), (519, 848456), (556, 791994), (654, 673316), (692, 636342), (763, 577128), (834, 527996), (872, 504987), (973, 452568), (1038, 424228), (1112, 395997), (1211, 363624), (1308, 336658), (1384, 318171), (1526, 288564), (1668, 263998), (1946, 226284), (2076, 212114), (2289, 192376), (2422, 181812), (2616, 168329), (2919, 150856), (3052, 144282), (3336, 131999), (3633, 121208), (3892, 113142), (4152, 106057), (4578, 96188), (4844, 90906), (5838, 75428), (6104, 72141), (7266, 60604), (7784, 56571), (9156, 48094), (9688, 45453), (11676, 37714), (14532, 30302), (15151, 29064), (18312, 24047), (18857, 23352)]