263807570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^2$

素因数の和:411

約数の個数: 48

約数和(自身を含む): 520574040

約数和(自身を除く): 256766470

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 151, 178, 302, 445, 755, 890, 1157, 1510, 1963, 2314, 3926, 5785, 9815, 11570, 13439, 19630, 22801, 26878, 45602, 67195, 114005, 134390, 174707, 228010, 296413, 349414, 592826, 873535, 1482065, 1747070, 2029289, 2964130, 4058578, 10146445, 20292890, 26380757, 52761514, 131903785, 263807570]

約数ペア:

[(1, 263807570), (2, 131903785), (5, 52761514), (10, 26380757), (13, 20292890), (26, 10146445), (65, 4058578), (89, 2964130), (130, 2029289), (151, 1747070), (178, 1482065), (302, 873535), (445, 592826), (755, 349414), (890, 296413), (1157, 228010), (1510, 174707), (1963, 134390), (2314, 114005), (3926, 67195), (5785, 45602), (9815, 26878), (11570, 22801), (13439, 19630)]