261187344

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{911}}^1$

素因数の和:1117

約数の個数: 120

約数和(自身を含む): 802698624

約数和(自身を除く): 541511280

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 181, 198, 264, 362, 396, 528, 543, 724, 792, 911, 1086, 1448, 1584, 1629, 1822, 1991, 2172, 2733, 2896, 3258, 3644, 3982, 4344, 5466, 5973, 6516, 7288, 7964, 8199, 8688, 10021, 10932, 11946, 13032, 14576, 15928, 16398, 17919, 20042, 21864, 23892, 26064, 30063, 31856, 32796, 35838, 40084, 43728, 47784, 60126, 65592, 71676, 80168, 90189, 95568, 120252, 131184, 143352, 160336, 164891, 180378, 240504, 286704, 329782, 360756, 481008, 494673, 659564, 721512, 989346, 1319128, 1443024, 1484019, 1813801, 1978692, 2638256, 2968038, 3627602, 3957384, 5441403, 5936076, 7255204, 7914768, 10882806, 11872152, 14510408, 16324209, 21765612, 23744304, 29020816, 32648418, 43531224, 65296836, 87062448, 130593672, 261187344]

約数ペア:

[(1, 261187344), (2, 130593672), (3, 87062448), (4, 65296836), (6, 43531224), (8, 32648418), (9, 29020816), (11, 23744304), (12, 21765612), (16, 16324209), (18, 14510408), (22, 11872152), (24, 10882806), (33, 7914768), (36, 7255204), (44, 5936076), (48, 5441403), (66, 3957384), (72, 3627602), (88, 2968038), (99, 2638256), (132, 1978692), (144, 1813801), (176, 1484019), (181, 1443024), (198, 1319128), (264, 989346), (362, 721512), (396, 659564), (528, 494673), (543, 481008), (724, 360756), (792, 329782), (911, 286704), (1086, 240504), (1448, 180378), (1584, 164891), (1629, 160336), (1822, 143352), (1991, 131184), (2172, 120252), (2733, 95568), (2896, 90189), (3258, 80168), (3644, 71676), (3982, 65592), (4344, 60126), (5466, 47784), (5973, 43728), (6516, 40084), (7288, 35838), (7964, 32796), (8199, 31856), (8688, 30063), (10021, 26064), (10932, 23892), (11946, 21864), (13032, 20042), (14576, 17919), (15928, 16398)]