649982208

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1187}}^1$

素因数の和:1260

約数の個数: 144

約数和(自身を含む): 1864912896

約数和(自身を除く): 1214930688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 31, 32, 46, 48, 62, 64, 69, 92, 93, 96, 124, 128, 138, 184, 186, 192, 248, 256, 276, 368, 372, 384, 496, 552, 713, 736, 744, 768, 992, 1104, 1187, 1426, 1472, 1488, 1984, 2139, 2208, 2374, 2852, 2944, 2976, 3561, 3968, 4278, 4416, 4748, 5704, 5888, 5952, 7122, 7936, 8556, 8832, 9496, 11408, 11904, 14244, 17112, 17664, 18992, 22816, 23808, 27301, 28488, 34224, 36797, 37984, 45632, 54602, 56976, 68448, 73594, 75968, 81903, 91264, 109204, 110391, 113952, 136896, 147188, 151936, 163806, 182528, 218408, 220782, 227904, 273792, 294376, 303872, 327612, 436816, 441564, 455808, 547584, 588752, 655224, 846331, 873632, 883128, 911616, 1177504, 1310448, 1692662, 1747264, 1766256, 2355008, 2538993, 2620896, 3385324, 3494528, 3532512, 4710016, 5077986, 5241792, 6770648, 6989056, 7065024, 9420032, 10155972, 10483584, 13541296, 14130048, 20311944, 20967168, 27082592, 28260096, 40623888, 54165184, 81247776, 108330368, 162495552, 216660736, 324991104, 649982208]

約数ペア:

[(1, 649982208), (2, 324991104), (3, 216660736), (4, 162495552), (6, 108330368), (8, 81247776), (12, 54165184), (16, 40623888), (23, 28260096), (24, 27082592), (31, 20967168), (32, 20311944), (46, 14130048), (48, 13541296), (62, 10483584), (64, 10155972), (69, 9420032), (92, 7065024), (93, 6989056), (96, 6770648), (124, 5241792), (128, 5077986), (138, 4710016), (184, 3532512), (186, 3494528), (192, 3385324), (248, 2620896), (256, 2538993), (276, 2355008), (368, 1766256), (372, 1747264), (384, 1692662), (496, 1310448), (552, 1177504), (713, 911616), (736, 883128), (744, 873632), (768, 846331), (992, 655224), (1104, 588752), (1187, 547584), (1426, 455808), (1472, 441564), (1488, 436816), (1984, 327612), (2139, 303872), (2208, 294376), (2374, 273792), (2852, 227904), (2944, 220782), (2976, 218408), (3561, 182528), (3968, 163806), (4278, 151936), (4416, 147188), (4748, 136896), (5704, 113952), (5888, 110391), (5952, 109204), (7122, 91264), (7936, 81903), (8556, 75968), (8832, 73594), (9496, 68448), (11408, 56976), (11904, 54602), (14244, 45632), (17112, 37984), (17664, 36797), (18992, 34224), (22816, 28488), (23808, 27301)]