247277844

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{601}}^1\times {\mathrm{1039}}^1$

素因数の和:1661

約数の個数: 72

約数和(自身を含む): 683679360

約数和(自身を除く): 436401516

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 601, 1039, 1202, 1803, 2078, 2404, 3117, 3606, 4156, 5409, 6234, 6611, 7212, 9351, 10818, 11429, 12468, 13222, 18702, 19833, 21636, 22858, 26444, 34287, 37404, 39666, 45716, 59499, 68574, 79332, 102861, 118998, 137148, 205722, 237996, 411444, 624439, 1248878, 1873317, 2497756, 3746634, 5619951, 6868829, 7493268, 11239902, 13737658, 20606487, 22479804, 27475316, 41212974, 61819461, 82425948, 123638922, 247277844]

約数ペア:

[(1, 247277844), (2, 123638922), (3, 82425948), (4, 61819461), (6, 41212974), (9, 27475316), (11, 22479804), (12, 20606487), (18, 13737658), (22, 11239902), (33, 7493268), (36, 6868829), (44, 5619951), (66, 3746634), (99, 2497756), (132, 1873317), (198, 1248878), (396, 624439), (601, 411444), (1039, 237996), (1202, 205722), (1803, 137148), (2078, 118998), (2404, 102861), (3117, 79332), (3606, 68574), (4156, 59499), (5409, 45716), (6234, 39666), (6611, 37404), (7212, 34287), (9351, 26444), (10818, 22858), (11429, 21636), (12468, 19833), (13222, 18702)]