231821928

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{857}}^1$

素因数の和:916

約数の個数: 144

約数和(自身を含む): 719098380

約数和(自身を除く): 487276452

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 34, 36, 39, 51, 52, 68, 72, 78, 102, 104, 117, 136, 153, 156, 204, 221, 234, 289, 306, 312, 408, 442, 468, 578, 612, 663, 857, 867, 884, 936, 1156, 1224, 1326, 1714, 1734, 1768, 1989, 2312, 2571, 2601, 2652, 3428, 3468, 3757, 3978, 5142, 5202, 5304, 6856, 6936, 7514, 7713, 7956, 10284, 10404, 11141, 11271, 14569, 15028, 15426, 15912, 20568, 20808, 22282, 22542, 29138, 30056, 30852, 33423, 33813, 43707, 44564, 45084, 58276, 61704, 66846, 67626, 87414, 89128, 90168, 100269, 116552, 131121, 133692, 135252, 174828, 189397, 200538, 247673, 262242, 267384, 270504, 349656, 378794, 401076, 495346, 524484, 568191, 743019, 757588, 802152, 990692, 1048968, 1136382, 1486038, 1515176, 1704573, 1981384, 2229057, 2272764, 2972076, 3219749, 3409146, 4458114, 4545528, 5944152, 6439498, 6818292, 8916228, 9659247, 12878996, 13636584, 17832456, 19318494, 25757992, 28977741, 38636988, 57955482, 77273976, 115910964, 231821928]

約数ペア:

[(1, 231821928), (2, 115910964), (3, 77273976), (4, 57955482), (6, 38636988), (8, 28977741), (9, 25757992), (12, 19318494), (13, 17832456), (17, 13636584), (18, 12878996), (24, 9659247), (26, 8916228), (34, 6818292), (36, 6439498), (39, 5944152), (51, 4545528), (52, 4458114), (68, 3409146), (72, 3219749), (78, 2972076), (102, 2272764), (104, 2229057), (117, 1981384), (136, 1704573), (153, 1515176), (156, 1486038), (204, 1136382), (221, 1048968), (234, 990692), (289, 802152), (306, 757588), (312, 743019), (408, 568191), (442, 524484), (468, 495346), (578, 401076), (612, 378794), (663, 349656), (857, 270504), (867, 267384), (884, 262242), (936, 247673), (1156, 200538), (1224, 189397), (1326, 174828), (1714, 135252), (1734, 133692), (1768, 131121), (1989, 116552), (2312, 100269), (2571, 90168), (2601, 89128), (2652, 87414), (3428, 67626), (3468, 66846), (3757, 61704), (3978, 58276), (5142, 45084), (5202, 44564), (5304, 43707), (6856, 33813), (6936, 33423), (7514, 30852), (7713, 30056), (7956, 29138), (10284, 22542), (10404, 22282), (11141, 20808), (11271, 20568), (14569, 15912), (15028, 15426)]