248473354640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{9440477}}^1$

素因数の和:9440544

約数の個数: 80

約数和(自身を含む): 674276700672

約数和(自身を除く): 425803346032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1316, 1645, 1880, 2632, 3290, 3760, 5264, 6580, 13160, 26320, 9440477, 18880954, 37761908, 47202385, 66083339, 75523816, 94404770, 132166678, 151047632, 188809540, 264333356, 330416695, 377619080, 443702419, 528666712, 660833390, 755238160, 887404838, 1057333424, 1321666780, 1774809676, 2218512095, 2643333560, 3105916933, 3549619352, 4437024190, 5286667120, 6211833866, 7099238704, 8874048380, 12423667732, 15529584665, 17748096760, 24847335464, 31059169330, 35496193520, 49694670928, 62118338660, 124236677320, 248473354640]

約数ペア:

[(1, 248473354640), (2, 124236677320), (4, 62118338660), (5, 49694670928), (7, 35496193520), (8, 31059169330), (10, 24847335464), (14, 17748096760), (16, 15529584665), (20, 12423667732), (28, 8874048380), (35, 7099238704), (40, 6211833866), (47, 5286667120), (56, 4437024190), (70, 3549619352), (80, 3105916933), (94, 2643333560), (112, 2218512095), (140, 1774809676), (188, 1321666780), (235, 1057333424), (280, 887404838), (329, 755238160), (376, 660833390), (470, 528666712), (560, 443702419), (658, 377619080), (752, 330416695), (940, 264333356), (1316, 188809540), (1645, 151047632), (1880, 132166678), (2632, 94404770), (3290, 75523816), (3760, 66083339), (5264, 47202385), (6580, 37761908), (13160, 18880954), (26320, 9440477)]