818064

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:69

約数の個数: 120

約数和(自身を含む): 2708160

約数和(自身を除く): 1890096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 23, 24, 26, 36, 38, 39, 46, 48, 52, 57, 69, 72, 76, 78, 92, 104, 114, 117, 138, 144, 152, 156, 171, 184, 207, 208, 228, 234, 247, 276, 299, 304, 312, 342, 368, 414, 437, 456, 468, 494, 552, 598, 624, 684, 741, 828, 874, 897, 912, 936, 988, 1104, 1196, 1311, 1368, 1482, 1656, 1748, 1794, 1872, 1976, 2223, 2392, 2622, 2691, 2736, 2964, 3312, 3496, 3588, 3933, 3952, 4446, 4784, 5244, 5382, 5681, 5928, 6992, 7176, 7866, 8892, 10488, 10764, 11362, 11856, 14352, 15732, 17043, 17784, 20976, 21528, 22724, 31464, 34086, 35568, 43056, 45448, 51129, 62928, 68172, 90896, 102258, 136344, 204516, 272688, 409032, 818064]

約数ペア:

[(1, 818064), (2, 409032), (3, 272688), (4, 204516), (6, 136344), (8, 102258), (9, 90896), (12, 68172), (13, 62928), (16, 51129), (18, 45448), (19, 43056), (23, 35568), (24, 34086), (26, 31464), (36, 22724), (38, 21528), (39, 20976), (46, 17784), (48, 17043), (52, 15732), (57, 14352), (69, 11856), (72, 11362), (76, 10764), (78, 10488), (92, 8892), (104, 7866), (114, 7176), (117, 6992), (138, 5928), (144, 5681), (152, 5382), (156, 5244), (171, 4784), (184, 4446), (207, 3952), (208, 3933), (228, 3588), (234, 3496), (247, 3312), (276, 2964), (299, 2736), (304, 2691), (312, 2622), (342, 2392), (368, 2223), (414, 1976), (437, 1872), (456, 1794), (468, 1748), (494, 1656), (552, 1482), (598, 1368), (624, 1311), (684, 1196), (741, 1104), (828, 988), (874, 936), (897, 912)]