21053072352

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1307}}^1\times {\mathrm{12907}}^1$

素因数の和:14240

約数の個数: 96

約数和(自身を含む): 59565566592

約数和(自身を除く): 38512494240

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 1307, 2614, 3921, 5228, 7842, 10456, 12907, 15684, 16991, 20912, 25814, 31368, 33982, 38721, 41824, 50973, 51628, 62736, 67964, 77442, 101946, 103256, 125472, 135928, 154884, 167791, 203892, 206512, 271856, 309768, 335582, 407784, 413024, 503373, 543712, 619536, 671164, 815568, 1006746, 1239072, 1342328, 1631136, 2013492, 2684656, 4026984, 5369312, 8053968, 16107936, 16869449, 33738898, 50608347, 67477796, 101216694, 134955592, 202433388, 219302837, 269911184, 404866776, 438605674, 539822368, 657908511, 809733552, 877211348, 1315817022, 1619467104, 1754422696, 2631634044, 3508845392, 5263268088, 7017690784, 10526536176, 21053072352]

約数ペア:

[(1, 21053072352), (2, 10526536176), (3, 7017690784), (4, 5263268088), (6, 3508845392), (8, 2631634044), (12, 1754422696), (13, 1619467104), (16, 1315817022), (24, 877211348), (26, 809733552), (32, 657908511), (39, 539822368), (48, 438605674), (52, 404866776), (78, 269911184), (96, 219302837), (104, 202433388), (156, 134955592), (208, 101216694), (312, 67477796), (416, 50608347), (624, 33738898), (1248, 16869449), (1307, 16107936), (2614, 8053968), (3921, 5369312), (5228, 4026984), (7842, 2684656), (10456, 2013492), (12907, 1631136), (15684, 1342328), (16991, 1239072), (20912, 1006746), (25814, 815568), (31368, 671164), (33982, 619536), (38721, 543712), (41824, 503373), (50973, 413024), (51628, 407784), (62736, 335582), (67964, 309768), (77442, 271856), (101946, 206512), (103256, 203892), (125472, 167791), (135928, 154884)]