247989546

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{569}}^1\times {\mathrm{1153}}^1$

素因数の和:1740

約数の個数: 64

約数和(自身を含む): 631468800

約数和(自身を除く): 383479254

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 569, 1138, 1153, 1707, 2306, 3414, 3459, 3983, 5121, 6918, 7966, 8071, 10242, 10377, 11949, 15363, 16142, 20754, 23898, 24213, 30726, 31131, 35847, 48426, 62262, 71694, 72639, 107541, 145278, 215082, 217917, 435834, 656057, 1312114, 1968171, 3936342, 4592399, 5904513, 9184798, 11809026, 13777197, 17713539, 27554394, 35427078, 41331591, 82663182, 123994773, 247989546]

約数ペア:

[(1, 247989546), (2, 123994773), (3, 82663182), (6, 41331591), (7, 35427078), (9, 27554394), (14, 17713539), (18, 13777197), (21, 11809026), (27, 9184798), (42, 5904513), (54, 4592399), (63, 3936342), (126, 1968171), (189, 1312114), (378, 656057), (569, 435834), (1138, 217917), (1153, 215082), (1707, 145278), (2306, 107541), (3414, 72639), (3459, 71694), (3983, 62262), (5121, 48426), (6918, 35847), (7966, 31131), (8071, 30726), (10242, 24213), (10377, 23898), (11949, 20754), (15363, 16142)]