291738148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2549}}^1$

素因数の和:2668

約数の個数: 48

約数和(自身を含む): 575769600

約数和(自身を除く): 284031452

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 71, 124, 142, 284, 403, 806, 923, 1612, 1846, 2201, 2549, 3692, 4402, 5098, 8804, 10196, 28613, 33137, 57226, 66274, 79019, 114452, 132548, 158038, 180979, 316076, 361958, 723916, 1027247, 2054494, 2352727, 4108988, 4705454, 5610349, 9410908, 11220698, 22441396, 72934537, 145869074, 291738148]

約数ペア:

[(1, 291738148), (2, 145869074), (4, 72934537), (13, 22441396), (26, 11220698), (31, 9410908), (52, 5610349), (62, 4705454), (71, 4108988), (124, 2352727), (142, 2054494), (284, 1027247), (403, 723916), (806, 361958), (923, 316076), (1612, 180979), (1846, 158038), (2201, 132548), (2549, 114452), (3692, 79019), (4402, 66274), (5098, 57226), (8804, 33137), (10196, 28613)]