312185428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1657}}^1$

素因数の和:1784

約数の個数: 48

約数和(自身を含む): 599798080

約数和(自身を除く): 287612652

約数列:

[1, 2, 4, 19, 37, 38, 67, 74, 76, 134, 148, 268, 703, 1273, 1406, 1657, 2479, 2546, 2812, 3314, 4958, 5092, 6628, 9916, 31483, 47101, 61309, 62966, 94202, 111019, 122618, 125932, 188404, 222038, 245236, 444076, 1164871, 2109361, 2329742, 4107703, 4218722, 4659484, 8215406, 8437444, 16430812, 78046357, 156092714, 312185428]

約数ペア:

[(1, 312185428), (2, 156092714), (4, 78046357), (19, 16430812), (37, 8437444), (38, 8215406), (67, 4659484), (74, 4218722), (76, 4107703), (134, 2329742), (148, 2109361), (268, 1164871), (703, 444076), (1273, 245236), (1406, 222038), (1657, 188404), (2479, 125932), (2546, 122618), (2812, 111019), (3314, 94202), (4958, 62966), (5092, 61309), (6628, 47101), (9916, 31483)]