17978657632

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{149543}}^1$

素因数の和:149600

約数の個数: 72

約数和(自身を含む): 40492627056

約数和(自身を除く): 22513969424

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 289, 416, 442, 544, 578, 884, 1156, 1768, 2312, 3536, 3757, 4624, 7072, 7514, 9248, 15028, 30056, 60112, 120224, 149543, 299086, 598172, 1196344, 1944059, 2392688, 2542231, 3888118, 4785376, 5084462, 7776236, 10168924, 15552472, 20337848, 31104944, 33049003, 40675696, 43217927, 62209888, 66098006, 81351392, 86435854, 132196012, 172871708, 264392024, 345743416, 528784048, 561833051, 691486832, 1057568096, 1123666102, 1382973664, 2247332204, 4494664408, 8989328816, 17978657632]

約数ペア:

[(1, 17978657632), (2, 8989328816), (4, 4494664408), (8, 2247332204), (13, 1382973664), (16, 1123666102), (17, 1057568096), (26, 691486832), (32, 561833051), (34, 528784048), (52, 345743416), (68, 264392024), (104, 172871708), (136, 132196012), (208, 86435854), (221, 81351392), (272, 66098006), (289, 62209888), (416, 43217927), (442, 40675696), (544, 33049003), (578, 31104944), (884, 20337848), (1156, 15552472), (1768, 10168924), (2312, 7776236), (3536, 5084462), (3757, 4785376), (4624, 3888118), (7072, 2542231), (7514, 2392688), (9248, 1944059), (15028, 1196344), (30056, 598172), (60112, 299086), (120224, 149543)]