401555712

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:348

約数の個数: 144

約数和(自身を含む): 1130250240

約数和(自身を除く): 728694528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 127, 128, 138, 179, 184, 192, 254, 256, 276, 358, 368, 381, 384, 508, 537, 552, 716, 736, 762, 768, 1016, 1074, 1104, 1432, 1472, 1524, 2032, 2148, 2208, 2864, 2921, 2944, 3048, 4064, 4117, 4296, 4416, 5728, 5842, 5888, 6096, 8128, 8234, 8592, 8763, 8832, 11456, 11684, 12192, 12351, 16256, 16468, 17184, 17526, 17664, 22733, 22912, 23368, 24384, 24702, 32512, 32936, 34368, 35052, 45466, 45824, 46736, 48768, 49404, 65872, 68199, 68736, 70104, 90932, 93472, 97536, 98808, 131744, 136398, 137472, 140208, 181864, 186944, 197616, 263488, 272796, 280416, 363728, 373888, 395232, 522859, 526976, 545592, 560832, 727456, 747776, 790464, 1045718, 1053952, 1091184, 1121664, 1454912, 1568577, 1580928, 2091436, 2182368, 2243328, 2909824, 3137154, 3161856, 4182872, 4364736, 5819648, 6274308, 8365744, 8729472, 12548616, 16731488, 17458944, 25097232, 33462976, 50194464, 66925952, 100388928, 133851904, 200777856, 401555712]

約数ペア:

[(1, 401555712), (2, 200777856), (3, 133851904), (4, 100388928), (6, 66925952), (8, 50194464), (12, 33462976), (16, 25097232), (23, 17458944), (24, 16731488), (32, 12548616), (46, 8729472), (48, 8365744), (64, 6274308), (69, 5819648), (92, 4364736), (96, 4182872), (127, 3161856), (128, 3137154), (138, 2909824), (179, 2243328), (184, 2182368), (192, 2091436), (254, 1580928), (256, 1568577), (276, 1454912), (358, 1121664), (368, 1091184), (381, 1053952), (384, 1045718), (508, 790464), (537, 747776), (552, 727456), (716, 560832), (736, 545592), (762, 526976), (768, 522859), (1016, 395232), (1074, 373888), (1104, 363728), (1432, 280416), (1472, 272796), (1524, 263488), (2032, 197616), (2148, 186944), (2208, 181864), (2864, 140208), (2921, 137472), (2944, 136398), (3048, 131744), (4064, 98808), (4117, 97536), (4296, 93472), (4416, 90932), (5728, 70104), (5842, 68736), (5888, 68199), (6096, 65872), (8128, 49404), (8234, 48768), (8592, 46736), (8763, 45824), (8832, 45466), (11456, 35052), (11684, 34368), (12192, 32936), (12351, 32512), (16256, 24702), (16468, 24384), (17184, 23368), (17526, 22912), (17664, 22733)]