1981381608

素因数分解:

$2^3\times 3^3\times {\mathrm{601}}^1\times {\mathrm{15263}}^1$

素因数の和:15879

約数の個数: 64

約数和(自身を含む): 5513356800

約数和(自身を除く): 3531975192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 601, 1202, 1803, 2404, 3606, 4808, 5409, 7212, 10818, 14424, 15263, 16227, 21636, 30526, 32454, 43272, 45789, 61052, 64908, 91578, 122104, 129816, 137367, 183156, 274734, 366312, 412101, 549468, 824202, 1098936, 1648404, 3296808, 9173063, 18346126, 27519189, 36692252, 55038378, 73384504, 82557567, 110076756, 165115134, 220153512, 247672701, 330230268, 495345402, 660460536, 990690804, 1981381608]

約数ペア:

[(1, 1981381608), (2, 990690804), (3, 660460536), (4, 495345402), (6, 330230268), (8, 247672701), (9, 220153512), (12, 165115134), (18, 110076756), (24, 82557567), (27, 73384504), (36, 55038378), (54, 36692252), (72, 27519189), (108, 18346126), (216, 9173063), (601, 3296808), (1202, 1648404), (1803, 1098936), (2404, 824202), (3606, 549468), (4808, 412101), (5409, 366312), (7212, 274734), (10818, 183156), (14424, 137367), (15263, 129816), (16227, 122104), (21636, 91578), (30526, 64908), (32454, 61052), (43272, 45789)]