2389698972

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{677}}^1\times {\mathrm{1381}}^1$

素因数の和:2139

約数の個数: 72

約数和(自身を含む): 6139197792

約数和(自身を除く): 3749498820

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 677, 852, 1278, 1354, 1381, 2031, 2556, 2708, 2762, 4062, 4143, 5524, 6093, 8124, 8286, 12186, 12429, 16572, 24372, 24858, 48067, 49716, 96134, 98051, 144201, 192268, 196102, 288402, 294153, 392204, 432603, 576804, 588306, 865206, 882459, 934937, 1176612, 1730412, 1764918, 1869874, 2804811, 3529836, 3739748, 5609622, 8414433, 11219244, 16828866, 33657732, 66380527, 132761054, 199141581, 265522108, 398283162, 597424743, 796566324, 1194849486, 2389698972]

約数ペア:

[(1, 2389698972), (2, 1194849486), (3, 796566324), (4, 597424743), (6, 398283162), (9, 265522108), (12, 199141581), (18, 132761054), (36, 66380527), (71, 33657732), (142, 16828866), (213, 11219244), (284, 8414433), (426, 5609622), (639, 3739748), (677, 3529836), (852, 2804811), (1278, 1869874), (1354, 1764918), (1381, 1730412), (2031, 1176612), (2556, 934937), (2708, 882459), (2762, 865206), (4062, 588306), (4143, 576804), (5524, 432603), (6093, 392204), (8124, 294153), (8286, 288402), (12186, 196102), (12429, 192268), (16572, 144201), (24372, 98051), (24858, 96134), (48067, 49716)]