290105808

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{5591}}^1$

素因数の和:5672

約数の個数: 80

約数和(自身を含む): 798806016

約数和(自身を除く): 508700208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 47, 48, 69, 92, 94, 138, 141, 184, 188, 276, 282, 368, 376, 552, 564, 752, 1081, 1104, 1128, 2162, 2256, 3243, 4324, 5591, 6486, 8648, 11182, 12972, 16773, 17296, 22364, 25944, 33546, 44728, 51888, 67092, 89456, 128593, 134184, 257186, 262777, 268368, 385779, 514372, 525554, 771558, 788331, 1028744, 1051108, 1543116, 1576662, 2057488, 2102216, 3086232, 3153324, 4204432, 6043871, 6172464, 6306648, 12087742, 12613296, 18131613, 24175484, 36263226, 48350968, 72526452, 96701936, 145052904, 290105808]

約数ペア:

[(1, 290105808), (2, 145052904), (3, 96701936), (4, 72526452), (6, 48350968), (8, 36263226), (12, 24175484), (16, 18131613), (23, 12613296), (24, 12087742), (46, 6306648), (47, 6172464), (48, 6043871), (69, 4204432), (92, 3153324), (94, 3086232), (138, 2102216), (141, 2057488), (184, 1576662), (188, 1543116), (276, 1051108), (282, 1028744), (368, 788331), (376, 771558), (552, 525554), (564, 514372), (752, 385779), (1081, 268368), (1104, 262777), (1128, 257186), (2162, 134184), (2256, 128593), (3243, 89456), (4324, 67092), (5591, 51888), (6486, 44728), (8648, 33546), (11182, 25944), (12972, 22364), (16773, 17296)]