189883408

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2243}}^1$

素因数の和:2312

約数の個数: 80

約数和(自身を含む): 444096576

約数和(自身を除く): 254213168

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 37, 44, 52, 74, 88, 104, 143, 148, 176, 208, 286, 296, 407, 481, 572, 592, 814, 962, 1144, 1628, 1924, 2243, 2288, 3256, 3848, 4486, 5291, 6512, 7696, 8972, 10582, 17944, 21164, 24673, 29159, 35888, 42328, 49346, 58318, 82991, 84656, 98692, 116636, 165982, 197384, 233272, 320749, 331964, 394768, 466544, 641498, 663928, 912901, 1078883, 1282996, 1327856, 1825802, 2157766, 2565992, 3651604, 4315532, 5131984, 7303208, 8631064, 11867713, 14606416, 17262128, 23735426, 47470852, 94941704, 189883408]

約数ペア:

[(1, 189883408), (2, 94941704), (4, 47470852), (8, 23735426), (11, 17262128), (13, 14606416), (16, 11867713), (22, 8631064), (26, 7303208), (37, 5131984), (44, 4315532), (52, 3651604), (74, 2565992), (88, 2157766), (104, 1825802), (143, 1327856), (148, 1282996), (176, 1078883), (208, 912901), (286, 663928), (296, 641498), (407, 466544), (481, 394768), (572, 331964), (592, 320749), (814, 233272), (962, 197384), (1144, 165982), (1628, 116636), (1924, 98692), (2243, 84656), (2288, 82991), (3256, 58318), (3848, 49346), (4486, 42328), (5291, 35888), (6512, 29159), (7696, 24673), (8972, 21164), (10582, 17944)]