128285976

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{389}}^1$

素因数の和:569

約数の個数: 128

約数和(自身を含む): 398361600

約数和(自身を除く): 270075624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 151, 156, 168, 182, 273, 302, 312, 364, 389, 453, 546, 604, 728, 778, 906, 1057, 1092, 1167, 1208, 1556, 1812, 1963, 2114, 2184, 2334, 2723, 3112, 3171, 3624, 3926, 4228, 4668, 5057, 5446, 5889, 6342, 7852, 8169, 8456, 9336, 10114, 10892, 11778, 12684, 13741, 15171, 15704, 16338, 20228, 21784, 23556, 25368, 27482, 30342, 32676, 35399, 40456, 41223, 47112, 54964, 58739, 60684, 65352, 70798, 82446, 106197, 109928, 117478, 121368, 141596, 164892, 176217, 212394, 234956, 283192, 329784, 352434, 411173, 424788, 469912, 704868, 763607, 822346, 849576, 1233519, 1409736, 1527214, 1644692, 2290821, 2467038, 3054428, 3289384, 4581642, 4934076, 5345249, 6108856, 9163284, 9868152, 10690498, 16035747, 18326568, 21380996, 32071494, 42761992, 64142988, 128285976]

約数ペア:

[(1, 128285976), (2, 64142988), (3, 42761992), (4, 32071494), (6, 21380996), (7, 18326568), (8, 16035747), (12, 10690498), (13, 9868152), (14, 9163284), (21, 6108856), (24, 5345249), (26, 4934076), (28, 4581642), (39, 3289384), (42, 3054428), (52, 2467038), (56, 2290821), (78, 1644692), (84, 1527214), (91, 1409736), (104, 1233519), (151, 849576), (156, 822346), (168, 763607), (182, 704868), (273, 469912), (302, 424788), (312, 411173), (364, 352434), (389, 329784), (453, 283192), (546, 234956), (604, 212394), (728, 176217), (778, 164892), (906, 141596), (1057, 121368), (1092, 117478), (1167, 109928), (1208, 106197), (1556, 82446), (1812, 70798), (1963, 65352), (2114, 60684), (2184, 58739), (2334, 54964), (2723, 47112), (3112, 41223), (3171, 40456), (3624, 35399), (3926, 32676), (4228, 30342), (4668, 27482), (5057, 25368), (5446, 23556), (5889, 21784), (6342, 20228), (7852, 16338), (8169, 15704), (8456, 15171), (9336, 13741), (10114, 12684), (10892, 11778)]