393465384

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{140123}}^1$

素因数の和:140151

約数の個数: 64

約数和(自身を含む): 1177041600

約数和(自身を除く): 783576216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 140123, 280246, 420369, 560492, 840738, 1120984, 1261107, 1681476, 1821599, 2522214, 3362952, 3643198, 3783321, 5044428, 5464797, 7286396, 7566642, 10088856, 10929594, 14572792, 15133284, 16394391, 21859188, 30266568, 32788782, 43718376, 49183173, 65577564, 98366346, 131155128, 196732692, 393465384]

約数ペア:

[(1, 393465384), (2, 196732692), (3, 131155128), (4, 98366346), (6, 65577564), (8, 49183173), (9, 43718376), (12, 32788782), (13, 30266568), (18, 21859188), (24, 16394391), (26, 15133284), (27, 14572792), (36, 10929594), (39, 10088856), (52, 7566642), (54, 7286396), (72, 5464797), (78, 5044428), (104, 3783321), (108, 3643198), (117, 3362952), (156, 2522214), (216, 1821599), (234, 1681476), (312, 1261107), (351, 1120984), (468, 840738), (702, 560492), (936, 420369), (1404, 280246), (2808, 140123)]