257711592

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{3793}}^1$

素因数の和:3970

約数の個数: 64

約数和(自身を含む): 682920000

約数和(自身を除く): 425208408

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 149, 152, 228, 298, 447, 456, 596, 894, 1192, 1788, 2831, 3576, 3793, 5662, 7586, 8493, 11324, 11379, 15172, 16986, 22648, 22758, 30344, 33972, 45516, 67944, 72067, 91032, 144134, 216201, 288268, 432402, 565157, 576536, 864804, 1130314, 1695471, 1729608, 2260628, 3390942, 4521256, 6781884, 10737983, 13563768, 21475966, 32213949, 42951932, 64427898, 85903864, 128855796, 257711592]

約数ペア:

[(1, 257711592), (2, 128855796), (3, 85903864), (4, 64427898), (6, 42951932), (8, 32213949), (12, 21475966), (19, 13563768), (24, 10737983), (38, 6781884), (57, 4521256), (76, 3390942), (114, 2260628), (149, 1729608), (152, 1695471), (228, 1130314), (298, 864804), (447, 576536), (456, 565157), (596, 432402), (894, 288268), (1192, 216201), (1788, 144134), (2831, 91032), (3576, 72067), (3793, 67944), (5662, 45516), (7586, 33972), (8493, 30344), (11324, 22758), (11379, 22648), (15172, 16986)]