399805896

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{3119}}^1$

素因数の和:3251

約数の個数: 96

約数和(自身を含む): 1173744000

約数和(自身を除く): 773938104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 109, 147, 168, 196, 218, 294, 327, 392, 436, 588, 654, 763, 872, 1176, 1308, 1526, 2289, 2616, 3052, 3119, 4578, 5341, 6104, 6238, 9156, 9357, 10682, 12476, 16023, 18312, 18714, 21364, 21833, 24952, 32046, 37428, 42728, 43666, 64092, 65499, 74856, 87332, 128184, 130998, 152831, 174664, 261996, 305662, 339971, 458493, 523992, 611324, 679942, 916986, 1019913, 1222648, 1359884, 1833972, 2039826, 2379797, 2719768, 3667944, 4079652, 4759594, 7139391, 8159304, 9519188, 14278782, 16658579, 19038376, 28557564, 33317158, 49975737, 57115128, 66634316, 99951474, 133268632, 199902948, 399805896]

約数ペア:

[(1, 399805896), (2, 199902948), (3, 133268632), (4, 99951474), (6, 66634316), (7, 57115128), (8, 49975737), (12, 33317158), (14, 28557564), (21, 19038376), (24, 16658579), (28, 14278782), (42, 9519188), (49, 8159304), (56, 7139391), (84, 4759594), (98, 4079652), (109, 3667944), (147, 2719768), (168, 2379797), (196, 2039826), (218, 1833972), (294, 1359884), (327, 1222648), (392, 1019913), (436, 916986), (588, 679942), (654, 611324), (763, 523992), (872, 458493), (1176, 339971), (1308, 305662), (1526, 261996), (2289, 174664), (2616, 152831), (3052, 130998), (3119, 128184), (4578, 87332), (5341, 74856), (6104, 65499), (6238, 64092), (9156, 43666), (9357, 42728), (10682, 37428), (12476, 32046), (16023, 24952), (18312, 21833), (18714, 21364)]