291344944

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{797}}^1$

素因数の和:914

約数の個数: 80

約数和(自身を含む): 645958656

約数和(自身を除く): 354613712

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 67, 88, 124, 134, 176, 248, 268, 341, 496, 536, 682, 737, 797, 1072, 1364, 1474, 1594, 2077, 2728, 2948, 3188, 4154, 5456, 5896, 6376, 8308, 8767, 11792, 12752, 16616, 17534, 22847, 24707, 33232, 35068, 45694, 49414, 53399, 70136, 91388, 98828, 106798, 140272, 182776, 197656, 213596, 271777, 365552, 395312, 427192, 543554, 587389, 854384, 1087108, 1174778, 1655369, 2174216, 2349556, 3310738, 4348432, 4699112, 6621476, 9398224, 13242952, 18209059, 26485904, 36418118, 72836236, 145672472, 291344944]

約数ペア:

[(1, 291344944), (2, 145672472), (4, 72836236), (8, 36418118), (11, 26485904), (16, 18209059), (22, 13242952), (31, 9398224), (44, 6621476), (62, 4699112), (67, 4348432), (88, 3310738), (124, 2349556), (134, 2174216), (176, 1655369), (248, 1174778), (268, 1087108), (341, 854384), (496, 587389), (536, 543554), (682, 427192), (737, 395312), (797, 365552), (1072, 271777), (1364, 213596), (1474, 197656), (1594, 182776), (2077, 140272), (2728, 106798), (2948, 98828), (3188, 91388), (4154, 70136), (5456, 53399), (5896, 49414), (6376, 45694), (8308, 35068), (8767, 33232), (11792, 24707), (12752, 22847), (16616, 17534)]