31904048384

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{1493}}^1\times {\mathrm{6421}}^1$

素因数の和:7943

約数の個数: 72

約数和(自身を含む): 68638824072

約数和(自身を除く): 36734775688

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1493, 1664, 2986, 3328, 5972, 6421, 11944, 12842, 19409, 23888, 25684, 38818, 47776, 51368, 77636, 83473, 95552, 102736, 155272, 166946, 191104, 205472, 310544, 333892, 382208, 410944, 621088, 667784, 821888, 1242176, 1335568, 1643776, 2484352, 2671136, 4968704, 5342272, 9586553, 10684544, 19173106, 21369088, 38346212, 76692424, 124625189, 153384848, 249250378, 306769696, 498500756, 613539392, 997001512, 1227078784, 1994003024, 2454157568, 3988006048, 7976012096, 15952024192, 31904048384]

約数ペア:

[(1, 31904048384), (2, 15952024192), (4, 7976012096), (8, 3988006048), (13, 2454157568), (16, 1994003024), (26, 1227078784), (32, 997001512), (52, 613539392), (64, 498500756), (104, 306769696), (128, 249250378), (208, 153384848), (256, 124625189), (416, 76692424), (832, 38346212), (1493, 21369088), (1664, 19173106), (2986, 10684544), (3328, 9586553), (5972, 5342272), (6421, 4968704), (11944, 2671136), (12842, 2484352), (19409, 1643776), (23888, 1335568), (25684, 1242176), (38818, 821888), (47776, 667784), (51368, 621088), (77636, 410944), (83473, 382208), (95552, 333892), (102736, 310544), (155272, 205472), (166946, 191104)]