978383796

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{19417}}^1$

素因数の和:19473

約数の個数: 96

約数和(自身を含む): 2740268160

約数和(自身を除く): 1761884364

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 19, 26, 34, 38, 39, 51, 52, 57, 68, 76, 78, 102, 114, 156, 204, 221, 228, 247, 323, 442, 494, 646, 663, 741, 884, 969, 988, 1292, 1326, 1482, 1938, 2652, 2964, 3876, 4199, 8398, 12597, 16796, 19417, 25194, 38834, 50388, 58251, 77668, 116502, 233004, 252421, 330089, 368923, 504842, 660178, 737846, 757263, 990267, 1009684, 1106769, 1320356, 1475692, 1514526, 1980534, 2213538, 3029052, 3961068, 4291157, 4427076, 4795999, 6271691, 8582314, 9591998, 12543382, 12873471, 14387997, 17164628, 18815073, 19183996, 25086764, 25746942, 28775994, 37630146, 51493884, 57551988, 75260292, 81531983, 163063966, 244595949, 326127932, 489191898, 978383796]

約数ペア:

[(1, 978383796), (2, 489191898), (3, 326127932), (4, 244595949), (6, 163063966), (12, 81531983), (13, 75260292), (17, 57551988), (19, 51493884), (26, 37630146), (34, 28775994), (38, 25746942), (39, 25086764), (51, 19183996), (52, 18815073), (57, 17164628), (68, 14387997), (76, 12873471), (78, 12543382), (102, 9591998), (114, 8582314), (156, 6271691), (204, 4795999), (221, 4427076), (228, 4291157), (247, 3961068), (323, 3029052), (442, 2213538), (494, 1980534), (646, 1514526), (663, 1475692), (741, 1320356), (884, 1106769), (969, 1009684), (988, 990267), (1292, 757263), (1326, 737846), (1482, 660178), (1938, 504842), (2652, 368923), (2964, 330089), (3876, 252421), (4199, 233004), (8398, 116502), (12597, 77668), (16796, 58251), (19417, 50388), (25194, 38834)]