266985816

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{691}}^1\times {\mathrm{947}}^1$

素因数の和:1664

約数の個数: 64

約数和(自身を含む): 708497280

約数和(自身を除く): 441511464

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 691, 947, 1382, 1894, 2073, 2764, 2841, 3788, 4146, 5528, 5682, 7576, 8292, 11364, 11747, 16099, 16584, 22728, 23494, 32198, 35241, 46988, 48297, 64396, 70482, 93976, 96594, 128792, 140964, 193188, 281928, 386376, 654377, 1308754, 1963131, 2617508, 3926262, 5235016, 7852524, 11124409, 15705048, 22248818, 33373227, 44497636, 66746454, 88995272, 133492908, 266985816]

約数ペア:

[(1, 266985816), (2, 133492908), (3, 88995272), (4, 66746454), (6, 44497636), (8, 33373227), (12, 22248818), (17, 15705048), (24, 11124409), (34, 7852524), (51, 5235016), (68, 3926262), (102, 2617508), (136, 1963131), (204, 1308754), (408, 654377), (691, 386376), (947, 281928), (1382, 193188), (1894, 140964), (2073, 128792), (2764, 96594), (2841, 93976), (3788, 70482), (4146, 64396), (5528, 48297), (5682, 46988), (7576, 35241), (8292, 32198), (11364, 23494), (11747, 22728), (16099, 16584)]