1220231418

素因数分解:

$2^1\times 3^1\times 7^4\times {\mathrm{71}}^1\times {\mathrm{1193}}^1$

素因数の和:1297

約数の個数: 80

約数和(自身を含む): 2889556416

約数和(自身を除く): 1669324998

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 71, 98, 142, 147, 213, 294, 343, 426, 497, 686, 994, 1029, 1193, 1491, 2058, 2386, 2401, 2982, 3479, 3579, 4802, 6958, 7158, 7203, 8351, 10437, 14406, 16702, 20874, 24353, 25053, 48706, 50106, 58457, 73059, 84703, 116914, 146118, 169406, 170471, 175371, 254109, 340942, 350742, 409199, 508218, 511413, 592921, 818398, 1022826, 1185842, 1227597, 1778763, 2455194, 2864393, 3557526, 4150447, 5728786, 8300894, 8593179, 12451341, 17186358, 24902682, 29053129, 58106258, 87159387, 174318774, 203371903, 406743806, 610115709, 1220231418]

約数ペア:

[(1, 1220231418), (2, 610115709), (3, 406743806), (6, 203371903), (7, 174318774), (14, 87159387), (21, 58106258), (42, 29053129), (49, 24902682), (71, 17186358), (98, 12451341), (142, 8593179), (147, 8300894), (213, 5728786), (294, 4150447), (343, 3557526), (426, 2864393), (497, 2455194), (686, 1778763), (994, 1227597), (1029, 1185842), (1193, 1022826), (1491, 818398), (2058, 592921), (2386, 511413), (2401, 508218), (2982, 409199), (3479, 350742), (3579, 340942), (4802, 254109), (6958, 175371), (7158, 170471), (7203, 169406), (8351, 146118), (10437, 116914), (14406, 84703), (16702, 73059), (20874, 58457), (24353, 50106), (25053, 48706)]