290606784

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{673}}^1$

素因数の和:874

約数の個数: 112

約数和(自身を含む): 834066912

約数和(自身を除く): 543460128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 173, 192, 208, 312, 346, 416, 519, 624, 673, 692, 832, 1038, 1248, 1346, 1384, 2019, 2076, 2249, 2496, 2692, 2768, 4038, 4152, 4498, 5384, 5536, 6747, 8076, 8304, 8749, 8996, 10768, 11072, 13494, 16152, 16608, 17498, 17992, 21536, 26247, 26988, 32304, 33216, 34996, 35984, 43072, 52494, 53976, 64608, 69992, 71968, 104988, 107952, 116429, 129216, 139984, 143936, 209976, 215904, 232858, 279968, 349287, 419952, 431808, 465716, 559936, 698574, 839904, 931432, 1397148, 1513577, 1679808, 1862864, 2794296, 3027154, 3725728, 4540731, 5588592, 6054308, 7451456, 9081462, 11177184, 12108616, 18162924, 22354368, 24217232, 36325848, 48434464, 72651696, 96868928, 145303392, 290606784]

約数ペア:

[(1, 290606784), (2, 145303392), (3, 96868928), (4, 72651696), (6, 48434464), (8, 36325848), (12, 24217232), (13, 22354368), (16, 18162924), (24, 12108616), (26, 11177184), (32, 9081462), (39, 7451456), (48, 6054308), (52, 5588592), (64, 4540731), (78, 3725728), (96, 3027154), (104, 2794296), (156, 1862864), (173, 1679808), (192, 1513577), (208, 1397148), (312, 931432), (346, 839904), (416, 698574), (519, 559936), (624, 465716), (673, 431808), (692, 419952), (832, 349287), (1038, 279968), (1248, 232858), (1346, 215904), (1384, 209976), (2019, 143936), (2076, 139984), (2249, 129216), (2496, 116429), (2692, 107952), (2768, 104988), (4038, 71968), (4152, 69992), (4498, 64608), (5384, 53976), (5536, 52494), (6747, 43072), (8076, 35984), (8304, 34996), (8749, 33216), (8996, 32304), (10768, 26988), (11072, 26247), (13494, 21536), (16152, 17992), (16608, 17498)]