2921592

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 7920000

約数和(自身を除く): 4998408

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 43, 57, 76, 86, 114, 129, 149, 152, 172, 228, 258, 298, 344, 447, 456, 516, 596, 817, 894, 1032, 1192, 1634, 1788, 2451, 2831, 3268, 3576, 4902, 5662, 6407, 6536, 8493, 9804, 11324, 12814, 16986, 19221, 19608, 22648, 25628, 33972, 38442, 51256, 67944, 76884, 121733, 153768, 243466, 365199, 486932, 730398, 973864, 1460796, 2921592]

約数ペア:

[(1, 2921592), (2, 1460796), (3, 973864), (4, 730398), (6, 486932), (8, 365199), (12, 243466), (19, 153768), (24, 121733), (38, 76884), (43, 67944), (57, 51256), (76, 38442), (86, 33972), (114, 25628), (129, 22648), (149, 19608), (152, 19221), (172, 16986), (228, 12814), (258, 11324), (298, 9804), (344, 8493), (447, 6536), (456, 6407), (516, 5662), (596, 4902), (817, 3576), (894, 3268), (1032, 2831), (1192, 2451), (1634, 1788)]