120970928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:382

約数の個数: 80

約数和(自身を含む): 265149696

約数和(自身を除く): 144178768

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 73, 104, 124, 146, 208, 248, 257, 292, 403, 496, 514, 584, 806, 949, 1028, 1168, 1612, 1898, 2056, 2263, 3224, 3341, 3796, 4112, 4526, 6448, 6682, 7592, 7967, 9052, 13364, 15184, 15934, 18104, 18761, 26728, 29419, 31868, 36208, 37522, 53456, 58838, 63736, 75044, 103571, 117676, 127472, 150088, 207142, 235352, 243893, 300176, 414284, 470704, 487786, 581591, 828568, 975572, 1163182, 1657136, 1951144, 2326364, 3902288, 4652728, 7560683, 9305456, 15121366, 30242732, 60485464, 120970928]

約数ペア:

[(1, 120970928), (2, 60485464), (4, 30242732), (8, 15121366), (13, 9305456), (16, 7560683), (26, 4652728), (31, 3902288), (52, 2326364), (62, 1951144), (73, 1657136), (104, 1163182), (124, 975572), (146, 828568), (208, 581591), (248, 487786), (257, 470704), (292, 414284), (403, 300176), (496, 243893), (514, 235352), (584, 207142), (806, 150088), (949, 127472), (1028, 117676), (1168, 103571), (1612, 75044), (1898, 63736), (2056, 58838), (2263, 53456), (3224, 37522), (3341, 36208), (3796, 31868), (4112, 29419), (4526, 26728), (6448, 18761), (6682, 18104), (7592, 15934), (7967, 15184), (9052, 13364)]