25668312

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:356

約数の個数: 64

約数和(自身を含む): 66290400

約数和(自身を除く): 40622088

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 89, 122, 178, 183, 197, 244, 267, 356, 366, 394, 488, 534, 591, 712, 732, 788, 1068, 1182, 1464, 1576, 2136, 2364, 4728, 5429, 10858, 12017, 16287, 17533, 21716, 24034, 32574, 35066, 36051, 43432, 48068, 52599, 65148, 70132, 72102, 96136, 105198, 130296, 140264, 144204, 210396, 288408, 420792, 1069513, 2139026, 3208539, 4278052, 6417078, 8556104, 12834156, 25668312]

約数ペア:

[(1, 25668312), (2, 12834156), (3, 8556104), (4, 6417078), (6, 4278052), (8, 3208539), (12, 2139026), (24, 1069513), (61, 420792), (89, 288408), (122, 210396), (178, 144204), (183, 140264), (197, 130296), (244, 105198), (267, 96136), (356, 72102), (366, 70132), (394, 65148), (488, 52599), (534, 48068), (591, 43432), (712, 36051), (732, 35066), (788, 32574), (1068, 24034), (1182, 21716), (1464, 17533), (1576, 16287), (2136, 12017), (2364, 10858), (4728, 5429)]