157438656

素因数分解:

$2^6\times 3^2\times {\mathrm{443}}^1\times {\mathrm{617}}^1$

素因数の和:1078

約数の個数: 84

約数和(自身を含む): 453021192

約数和(自身を除く): 295582536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 443, 576, 617, 886, 1234, 1329, 1772, 1851, 2468, 2658, 3544, 3702, 3987, 4936, 5316, 5553, 7088, 7404, 7974, 9872, 10632, 11106, 14176, 14808, 15948, 19744, 21264, 22212, 28352, 29616, 31896, 39488, 42528, 44424, 59232, 63792, 85056, 88848, 118464, 127584, 177696, 255168, 273331, 355392, 546662, 819993, 1093324, 1639986, 2186648, 2459979, 3279972, 4373296, 4919958, 6559944, 8746592, 9839916, 13119888, 17493184, 19679832, 26239776, 39359664, 52479552, 78719328, 157438656]

約数ペア:

[(1, 157438656), (2, 78719328), (3, 52479552), (4, 39359664), (6, 26239776), (8, 19679832), (9, 17493184), (12, 13119888), (16, 9839916), (18, 8746592), (24, 6559944), (32, 4919958), (36, 4373296), (48, 3279972), (64, 2459979), (72, 2186648), (96, 1639986), (144, 1093324), (192, 819993), (288, 546662), (443, 355392), (576, 273331), (617, 255168), (886, 177696), (1234, 127584), (1329, 118464), (1772, 88848), (1851, 85056), (2468, 63792), (2658, 59232), (3544, 44424), (3702, 42528), (3987, 39488), (4936, 31896), (5316, 29616), (5553, 28352), (7088, 22212), (7404, 21264), (7974, 19744), (9872, 15948), (10632, 14808), (11106, 14176)]