15768452

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 33763968

約数和(自身を除く): 17995516

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 157, 211, 238, 314, 422, 476, 628, 844, 1099, 1477, 2198, 2669, 2954, 3587, 4396, 5338, 5908, 7174, 10676, 14348, 18683, 25109, 33127, 37366, 50218, 66254, 74732, 100436, 132508, 231889, 463778, 563159, 927556, 1126318, 2252636, 3942113, 7884226, 15768452]

約数ペア:

[(1, 15768452), (2, 7884226), (4, 3942113), (7, 2252636), (14, 1126318), (17, 927556), (28, 563159), (34, 463778), (68, 231889), (119, 132508), (157, 100436), (211, 74732), (238, 66254), (314, 50218), (422, 37366), (476, 33127), (628, 25109), (844, 18683), (1099, 14348), (1477, 10676), (2198, 7174), (2669, 5908), (2954, 5338), (3587, 4396)]