256432932

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{431}}^1\times {\mathrm{787}}^1$

素因数の和:1238

約数の個数: 96

約数和(自身を含む): 762531840

約数和(自身を除く): 506098908

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 431, 756, 787, 862, 1293, 1574, 1724, 2361, 2586, 3017, 3148, 3879, 4722, 5172, 5509, 6034, 7083, 7758, 9051, 9444, 11018, 11637, 12068, 14166, 15516, 16527, 18102, 21249, 22036, 23274, 27153, 28332, 33054, 36204, 42498, 46548, 49581, 54306, 66108, 81459, 84996, 99162, 108612, 148743, 162918, 198324, 297486, 325836, 339197, 594972, 678394, 1017591, 1356788, 2035182, 2374379, 3052773, 4070364, 4748758, 6105546, 7123137, 9158319, 9497516, 12211092, 14246274, 18316638, 21369411, 28492548, 36633276, 42738822, 64108233, 85477644, 128216466, 256432932]

約数ペア:

[(1, 256432932), (2, 128216466), (3, 85477644), (4, 64108233), (6, 42738822), (7, 36633276), (9, 28492548), (12, 21369411), (14, 18316638), (18, 14246274), (21, 12211092), (27, 9497516), (28, 9158319), (36, 7123137), (42, 6105546), (54, 4748758), (63, 4070364), (84, 3052773), (108, 2374379), (126, 2035182), (189, 1356788), (252, 1017591), (378, 678394), (431, 594972), (756, 339197), (787, 325836), (862, 297486), (1293, 198324), (1574, 162918), (1724, 148743), (2361, 108612), (2586, 99162), (3017, 84996), (3148, 81459), (3879, 66108), (4722, 54306), (5172, 49581), (5509, 46548), (6034, 42498), (7083, 36204), (7758, 33054), (9051, 28332), (9444, 27153), (11018, 23274), (11637, 22036), (12068, 21249), (14166, 18102), (15516, 16527)]