1720591208

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{10853}}^1$

素因数の和:11034

約数の個数: 64

約数和(自身を含む): 3907440000

約数和(自身を除く): 2186848792

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 149, 152, 266, 298, 532, 596, 1043, 1064, 1192, 2086, 2831, 4172, 5662, 8344, 10853, 11324, 19817, 21706, 22648, 39634, 43412, 75971, 79268, 86824, 151942, 158536, 206207, 303884, 412414, 607768, 824828, 1443449, 1617097, 1649656, 2886898, 3234194, 5773796, 6468388, 11319679, 11547592, 12936776, 22639358, 30724843, 45278716, 61449686, 90557432, 122899372, 215073901, 245798744, 430147802, 860295604, 1720591208]

約数ペア:

[(1, 1720591208), (2, 860295604), (4, 430147802), (7, 245798744), (8, 215073901), (14, 122899372), (19, 90557432), (28, 61449686), (38, 45278716), (56, 30724843), (76, 22639358), (133, 12936776), (149, 11547592), (152, 11319679), (266, 6468388), (298, 5773796), (532, 3234194), (596, 2886898), (1043, 1649656), (1064, 1617097), (1192, 1443449), (2086, 824828), (2831, 607768), (4172, 412414), (5662, 303884), (8344, 206207), (10853, 158536), (11324, 151942), (19817, 86824), (21706, 79268), (22648, 75971), (39634, 43412)]