280878552

素因数分解:

$2^3\times 3^2\times {\mathrm{601}}^1\times {\mathrm{6491}}^1$

素因数の和:7104

約数の個数: 48

約数和(自身を含む): 762095880

約数和(自身を除く): 481217328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 601, 1202, 1803, 2404, 3606, 4808, 5409, 6491, 7212, 10818, 12982, 14424, 19473, 21636, 25964, 38946, 43272, 51928, 58419, 77892, 116838, 155784, 233676, 467352, 3901091, 7802182, 11703273, 15604364, 23406546, 31208728, 35109819, 46813092, 70219638, 93626184, 140439276, 280878552]

約数ペア:

[(1, 280878552), (2, 140439276), (3, 93626184), (4, 70219638), (6, 46813092), (8, 35109819), (9, 31208728), (12, 23406546), (18, 15604364), (24, 11703273), (36, 7802182), (72, 3901091), (601, 467352), (1202, 233676), (1803, 155784), (2404, 116838), (3606, 77892), (4808, 58419), (5409, 51928), (6491, 43272), (7212, 38946), (10818, 25964), (12982, 21636), (14424, 19473)]