15511721988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1\times {\mathrm{4201}}^1$

素因数の和:4717

約数の個数: 96

約数和(自身を含む): 41847886080

約数和(自身を除く): 26336164092

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 113, 226, 339, 389, 452, 678, 778, 791, 1167, 1356, 1556, 1582, 2334, 2373, 2723, 3164, 4201, 4668, 4746, 5446, 8169, 8402, 9492, 10892, 12603, 16338, 16804, 25206, 29407, 32676, 43957, 50412, 58814, 87914, 88221, 117628, 131871, 175828, 176442, 263742, 307699, 352884, 474713, 527484, 615398, 923097, 949426, 1230796, 1424139, 1634189, 1846194, 1898852, 2848278, 3268378, 3322991, 3692388, 4902567, 5696556, 6536756, 6645982, 9805134, 9968973, 11439323, 13291964, 19610268, 19937946, 22878646, 34317969, 39875892, 45757292, 68635938, 137271876, 184663357, 369326714, 553990071, 738653428, 1107980142, 1292643499, 2215960284, 2585286998, 3877930497, 5170573996, 7755860994, 15511721988]

約数ペア:

[(1, 15511721988), (2, 7755860994), (3, 5170573996), (4, 3877930497), (6, 2585286998), (7, 2215960284), (12, 1292643499), (14, 1107980142), (21, 738653428), (28, 553990071), (42, 369326714), (84, 184663357), (113, 137271876), (226, 68635938), (339, 45757292), (389, 39875892), (452, 34317969), (678, 22878646), (778, 19937946), (791, 19610268), (1167, 13291964), (1356, 11439323), (1556, 9968973), (1582, 9805134), (2334, 6645982), (2373, 6536756), (2723, 5696556), (3164, 4902567), (4201, 3692388), (4668, 3322991), (4746, 3268378), (5446, 2848278), (8169, 1898852), (8402, 1846194), (9492, 1634189), (10892, 1424139), (12603, 1230796), (16338, 949426), (16804, 923097), (25206, 615398), (29407, 527484), (32676, 474713), (43957, 352884), (50412, 307699), (58814, 263742), (87914, 176442), (88221, 175828), (117628, 131871)]