1664578032

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{33767}}^1$

素因数の和:33870

約数の個数: 80

約数和(自身を含む): 4689699840

約数和(自身を除く): 3025121808

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 79, 104, 156, 158, 208, 237, 312, 316, 474, 624, 632, 948, 1027, 1264, 1896, 2054, 3081, 3792, 4108, 6162, 8216, 12324, 16432, 24648, 33767, 49296, 67534, 101301, 135068, 202602, 270136, 405204, 438971, 540272, 810408, 877942, 1316913, 1620816, 1755884, 2633826, 2667593, 3511768, 5267652, 5335186, 7023536, 8002779, 10535304, 10670372, 16005558, 21070608, 21340744, 32011116, 34678709, 42681488, 64022232, 69357418, 104036127, 128044464, 138714836, 208072254, 277429672, 416144508, 554859344, 832289016, 1664578032]

約数ペア:

[(1, 1664578032), (2, 832289016), (3, 554859344), (4, 416144508), (6, 277429672), (8, 208072254), (12, 138714836), (13, 128044464), (16, 104036127), (24, 69357418), (26, 64022232), (39, 42681488), (48, 34678709), (52, 32011116), (78, 21340744), (79, 21070608), (104, 16005558), (156, 10670372), (158, 10535304), (208, 8002779), (237, 7023536), (312, 5335186), (316, 5267652), (474, 3511768), (624, 2667593), (632, 2633826), (948, 1755884), (1027, 1620816), (1264, 1316913), (1896, 877942), (2054, 810408), (3081, 540272), (3792, 438971), (4108, 405204), (6162, 270136), (8216, 202602), (12324, 135068), (16432, 101301), (24648, 67534), (33767, 49296)]