391480824

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{5099}}^1$

素因数の和:5572

約数の個数: 64

約数和(自身を含む): 1121184000

約数和(自身を除く): 729703176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 457, 914, 1371, 1828, 2742, 3199, 3656, 5099, 5484, 6398, 9597, 10198, 10968, 12796, 15297, 19194, 20396, 25592, 30594, 35693, 38388, 40792, 61188, 71386, 76776, 107079, 122376, 142772, 214158, 285544, 428316, 856632, 2330243, 4660486, 6990729, 9320972, 13981458, 16311701, 18641944, 27962916, 32623402, 48935103, 55925832, 65246804, 97870206, 130493608, 195740412, 391480824]

約数ペア:

[(1, 391480824), (2, 195740412), (3, 130493608), (4, 97870206), (6, 65246804), (7, 55925832), (8, 48935103), (12, 32623402), (14, 27962916), (21, 18641944), (24, 16311701), (28, 13981458), (42, 9320972), (56, 6990729), (84, 4660486), (168, 2330243), (457, 856632), (914, 428316), (1371, 285544), (1828, 214158), (2742, 142772), (3199, 122376), (3656, 107079), (5099, 76776), (5484, 71386), (6398, 61188), (9597, 40792), (10198, 38388), (10968, 35693), (12796, 30594), (15297, 25592), (19194, 20396)]