388064268

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{349}}^1\times {\mathrm{461}}^1$

素因数の和:887

約数の個数: 72

約数和(自身を含む): 1000599600

約数和(自身を除く): 612535332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 201, 268, 349, 402, 461, 603, 698, 804, 922, 1047, 1206, 1383, 1396, 1844, 2094, 2412, 2766, 3141, 4149, 4188, 5532, 6282, 8298, 12564, 16596, 23383, 30887, 46766, 61774, 70149, 92661, 93532, 123548, 140298, 160889, 185322, 210447, 277983, 280596, 321778, 370644, 420894, 482667, 555966, 643556, 841788, 965334, 1111932, 1448001, 1930668, 2896002, 5792004, 10779563, 21559126, 32338689, 43118252, 64677378, 97016067, 129354756, 194032134, 388064268]

約数ペア:

[(1, 388064268), (2, 194032134), (3, 129354756), (4, 97016067), (6, 64677378), (9, 43118252), (12, 32338689), (18, 21559126), (36, 10779563), (67, 5792004), (134, 2896002), (201, 1930668), (268, 1448001), (349, 1111932), (402, 965334), (461, 841788), (603, 643556), (698, 555966), (804, 482667), (922, 420894), (1047, 370644), (1206, 321778), (1383, 280596), (1396, 277983), (1844, 210447), (2094, 185322), (2412, 160889), (2766, 140298), (3141, 123548), (4149, 93532), (4188, 92661), (5532, 70149), (6282, 61774), (8298, 46766), (12564, 30887), (16596, 23383)]