15620568

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 40435200

約数和(自身を除く): 24814632

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 89, 103, 142, 178, 206, 213, 267, 284, 309, 356, 412, 426, 534, 568, 618, 712, 824, 852, 1068, 1236, 1704, 2136, 2472, 6319, 7313, 9167, 12638, 14626, 18334, 18957, 21939, 25276, 27501, 29252, 36668, 37914, 43878, 50552, 55002, 58504, 73336, 75828, 87756, 110004, 151656, 175512, 220008, 650857, 1301714, 1952571, 2603428, 3905142, 5206856, 7810284, 15620568]

約数ペア:

[(1, 15620568), (2, 7810284), (3, 5206856), (4, 3905142), (6, 2603428), (8, 1952571), (12, 1301714), (24, 650857), (71, 220008), (89, 175512), (103, 151656), (142, 110004), (178, 87756), (206, 75828), (213, 73336), (267, 58504), (284, 55002), (309, 50552), (356, 43878), (412, 37914), (426, 36668), (534, 29252), (568, 27501), (618, 25276), (712, 21939), (824, 18957), (852, 18334), (1068, 14626), (1236, 12638), (1704, 9167), (2136, 7313), (2472, 6319)]