About the Number

289128072

289128071 ← → 289128073

2進数表記:10001001110111011111010001000

漢数字表記:二億八千九百十二万八千七十二

素因数分解:

2 3 × 3 1 × 31 1 × 229 1 × 1697 1

素因数の和:1966
約数の個数: 64
約数和(自身を含む): 749836800
約数和(自身を除く): 460708728

約数列:
[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 229, 248, 372, 458, 687, 744, 916, 1374, 1697, 1832, 2748, 3394, 5091, 5496, 6788, 7099, 10182, 13576, 14198, 20364, 21297, 28396, 40728, 42594, 52607, 56792, 85188, 105214, 157821, 170376, 210428, 315642, 388613, 420856, 631284, 777226, 1165839, 1262568, 1554452, 2331678, 3108904, 4663356, 9326712, 12047003, 24094006, 36141009, 48188012, 72282018, 96376024, 144564036, 289128072]

約数ペア:
[(1, 289128072), (2, 144564036), (3, 96376024), (4, 72282018), (6, 48188012), (8, 36141009), (12, 24094006), (24, 12047003), (31, 9326712), (62, 4663356), (93, 3108904), (124, 2331678), (186, 1554452), (229, 1262568), (248, 1165839), (372, 777226), (458, 631284), (687, 420856), (744, 388613), (916, 315642), (1374, 210428), (1697, 170376), (1832, 157821), (2748, 105214), (3394, 85188), (5091, 56792), (5496, 52607), (6788, 42594), (7099, 40728), (10182, 28396), (13576, 21297), (14198, 20364)]

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