442045149

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{541}}^1$

素因数の和:678

約数の個数: 64

約数和(自身を含む): 754672128

約数和(自身を除く): 312626979

約数列:

[1, 3, 7, 13, 21, 39, 41, 73, 91, 123, 219, 273, 287, 511, 533, 541, 861, 949, 1533, 1599, 1623, 2847, 2993, 3731, 3787, 6643, 7033, 8979, 11193, 11361, 19929, 20951, 21099, 22181, 38909, 39493, 49231, 62853, 66543, 116727, 118479, 147693, 155267, 272363, 276451, 288353, 465801, 513409, 817089, 829353, 865059, 1540227, 1619213, 2018471, 3593863, 4857639, 6055413, 10781589, 11334491, 21049769, 34003473, 63149307, 147348383, 442045149]

約数ペア:

[(1, 442045149), (3, 147348383), (7, 63149307), (13, 34003473), (21, 21049769), (39, 11334491), (41, 10781589), (73, 6055413), (91, 4857639), (123, 3593863), (219, 2018471), (273, 1619213), (287, 1540227), (511, 865059), (533, 829353), (541, 817089), (861, 513409), (949, 465801), (1533, 288353), (1599, 276451), (1623, 272363), (2847, 155267), (2993, 147693), (3731, 118479), (3787, 116727), (6643, 66543), (7033, 62853), (8979, 49231), (11193, 39493), (11361, 38909), (19929, 22181), (20951, 21099)]