128589648

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1019}}^1$

素因数の和:1280

約数の個数: 80

約数和(自身を含む): 364262400

約数和(自身を除く): 235672752

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 239, 264, 478, 528, 717, 956, 1019, 1434, 1912, 2038, 2629, 2868, 3057, 3824, 4076, 5258, 5736, 6114, 7887, 8152, 10516, 11209, 11472, 12228, 15774, 16304, 21032, 22418, 24456, 31548, 33627, 42064, 44836, 48912, 63096, 67254, 89672, 126192, 134508, 179344, 243541, 269016, 487082, 538032, 730623, 974164, 1461246, 1948328, 2678951, 2922492, 3896656, 5357902, 5844984, 8036853, 10715804, 11689968, 16073706, 21431608, 32147412, 42863216, 64294824, 128589648]

約数ペア:

[(1, 128589648), (2, 64294824), (3, 42863216), (4, 32147412), (6, 21431608), (8, 16073706), (11, 11689968), (12, 10715804), (16, 8036853), (22, 5844984), (24, 5357902), (33, 3896656), (44, 2922492), (48, 2678951), (66, 1948328), (88, 1461246), (132, 974164), (176, 730623), (239, 538032), (264, 487082), (478, 269016), (528, 243541), (717, 179344), (956, 134508), (1019, 126192), (1434, 89672), (1912, 67254), (2038, 63096), (2629, 48912), (2868, 44836), (3057, 42064), (3824, 33627), (4076, 31548), (5258, 24456), (5736, 22418), (6114, 21032), (7887, 16304), (8152, 15774), (10516, 12228), (11209, 11472)]