401506768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:197

約数の個数: 120

約数和(自身を含む): 907207560

約数和(自身を除く): 505700792

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 41, 46, 52, 82, 89, 92, 104, 164, 178, 184, 208, 299, 328, 356, 368, 529, 533, 598, 656, 712, 943, 1058, 1066, 1157, 1196, 1424, 1886, 2047, 2116, 2132, 2314, 2392, 3649, 3772, 4094, 4232, 4264, 4628, 4784, 6877, 7298, 7544, 8188, 8464, 8528, 9256, 12259, 13754, 14596, 15088, 16376, 18512, 21689, 24518, 26611, 27508, 29192, 32752, 43378, 47081, 47437, 49036, 53222, 55016, 58384, 83927, 86756, 94162, 94874, 98072, 106444, 110032, 167854, 173512, 188324, 189748, 196144, 212888, 281957, 335708, 347024, 376648, 379496, 425776, 563914, 612053, 671416, 753296, 758992, 1091051, 1127828, 1224106, 1342832, 1930321, 2182102, 2255656, 2448212, 3860642, 4364204, 4511312, 4896424, 7721284, 8728408, 9792848, 15442568, 17456816, 25094173, 30885136, 50188346, 100376692, 200753384, 401506768]

約数ペア:

[(1, 401506768), (2, 200753384), (4, 100376692), (8, 50188346), (13, 30885136), (16, 25094173), (23, 17456816), (26, 15442568), (41, 9792848), (46, 8728408), (52, 7721284), (82, 4896424), (89, 4511312), (92, 4364204), (104, 3860642), (164, 2448212), (178, 2255656), (184, 2182102), (208, 1930321), (299, 1342832), (328, 1224106), (356, 1127828), (368, 1091051), (529, 758992), (533, 753296), (598, 671416), (656, 612053), (712, 563914), (943, 425776), (1058, 379496), (1066, 376648), (1157, 347024), (1196, 335708), (1424, 281957), (1886, 212888), (2047, 196144), (2116, 189748), (2132, 188324), (2314, 173512), (2392, 167854), (3649, 110032), (3772, 106444), (4094, 98072), (4232, 94874), (4264, 94162), (4628, 86756), (4784, 83927), (6877, 58384), (7298, 55016), (7544, 53222), (8188, 49036), (8464, 47437), (8528, 47081), (9256, 43378), (12259, 32752), (13754, 29192), (14596, 27508), (15088, 26611), (16376, 24518), (18512, 21689)]