17961007688

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{4049}}^1$

素因数の和:4291

約数の個数: 96

約数和(自身を含む): 38821437000

約数和(自身を除く): 20860429312

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 169, 193, 221, 338, 386, 442, 676, 772, 884, 1352, 1544, 1768, 2509, 2873, 3281, 4049, 5018, 5746, 6562, 8098, 10036, 11492, 13124, 16196, 20072, 22984, 26248, 32392, 32617, 42653, 52637, 65234, 68833, 85306, 105274, 130468, 137666, 170612, 210548, 260936, 275332, 341224, 421096, 550664, 554489, 684281, 781457, 894829, 1108978, 1368562, 1562914, 1789658, 2217956, 2737124, 3125828, 3579316, 4435912, 5474248, 6251656, 7158632, 10158941, 11632777, 13284769, 20317882, 23265554, 26569538, 40635764, 46531108, 53139076, 81271528, 93062216, 106278152, 132066233, 172701997, 264132466, 345403994, 528264932, 690807988, 1056529864, 1381615976, 2245125961, 4490251922, 8980503844, 17961007688]

約数ペア:

[(1, 17961007688), (2, 8980503844), (4, 4490251922), (8, 2245125961), (13, 1381615976), (17, 1056529864), (26, 690807988), (34, 528264932), (52, 345403994), (68, 264132466), (104, 172701997), (136, 132066233), (169, 106278152), (193, 93062216), (221, 81271528), (338, 53139076), (386, 46531108), (442, 40635764), (676, 26569538), (772, 23265554), (884, 20317882), (1352, 13284769), (1544, 11632777), (1768, 10158941), (2509, 7158632), (2873, 6251656), (3281, 5474248), (4049, 4435912), (5018, 3579316), (5746, 3125828), (6562, 2737124), (8098, 2217956), (10036, 1789658), (11492, 1562914), (13124, 1368562), (16196, 1108978), (20072, 894829), (22984, 781457), (26248, 684281), (32392, 554489), (32617, 550664), (42653, 421096), (52637, 341224), (65234, 275332), (68833, 260936), (85306, 210548), (105274, 170612), (130468, 137666)]