7428940688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{4483}}^1$

素因数の和:4792

約数の個数: 80

約数和(自身を含む): 16066638336

約数和(自身を除く): 8637697648

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 257, 403, 496, 514, 806, 1028, 1612, 2056, 3224, 3341, 4112, 4483, 6448, 6682, 7967, 8966, 13364, 15934, 17932, 26728, 31868, 35864, 53456, 58279, 63736, 71728, 103571, 116558, 127472, 138973, 207142, 233116, 277946, 414284, 466232, 555892, 828568, 932464, 1111784, 1152131, 1657136, 1806649, 2223568, 2304262, 3613298, 4608524, 7226596, 9217048, 14453192, 14977703, 18434096, 28906384, 29955406, 35716061, 59910812, 71432122, 119821624, 142864244, 239643248, 285728488, 464308793, 571456976, 928617586, 1857235172, 3714470344, 7428940688]

約数ペア:

[(1, 7428940688), (2, 3714470344), (4, 1857235172), (8, 928617586), (13, 571456976), (16, 464308793), (26, 285728488), (31, 239643248), (52, 142864244), (62, 119821624), (104, 71432122), (124, 59910812), (208, 35716061), (248, 29955406), (257, 28906384), (403, 18434096), (496, 14977703), (514, 14453192), (806, 9217048), (1028, 7226596), (1612, 4608524), (2056, 3613298), (3224, 2304262), (3341, 2223568), (4112, 1806649), (4483, 1657136), (6448, 1152131), (6682, 1111784), (7967, 932464), (8966, 828568), (13364, 555892), (15934, 466232), (17932, 414284), (26728, 277946), (31868, 233116), (35864, 207142), (53456, 138973), (58279, 127472), (63736, 116558), (71728, 103571)]