392952728

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{3109}}^1$

素因数の和:3220

約数の個数: 64

約数和(自身を含む): 879259200

約数和(自身を除く): 486306472

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 61, 74, 122, 148, 244, 259, 296, 427, 488, 518, 854, 1036, 1708, 2072, 2257, 3109, 3416, 4514, 6218, 9028, 12436, 15799, 18056, 21763, 24872, 31598, 43526, 63196, 87052, 115033, 126392, 174104, 189649, 230066, 379298, 460132, 758596, 805231, 920264, 1327543, 1517192, 1610462, 2655086, 3220924, 5310172, 6441848, 7017013, 10620344, 14034026, 28068052, 49119091, 56136104, 98238182, 196476364, 392952728]

約数ペア:

[(1, 392952728), (2, 196476364), (4, 98238182), (7, 56136104), (8, 49119091), (14, 28068052), (28, 14034026), (37, 10620344), (56, 7017013), (61, 6441848), (74, 5310172), (122, 3220924), (148, 2655086), (244, 1610462), (259, 1517192), (296, 1327543), (427, 920264), (488, 805231), (518, 758596), (854, 460132), (1036, 379298), (1708, 230066), (2072, 189649), (2257, 174104), (3109, 126392), (3416, 115033), (4514, 87052), (6218, 63196), (9028, 43526), (12436, 31598), (15799, 24872), (18056, 21763)]