About the Number

290872728

290872727 ← → 290872729

2進数表記:10001010101100101110110011000

漢数字表記:二億九千八十七万二千七百二十八

素因数分解:

2 3 × 3 3 × 67 1 × 101 1 × 199 1

素因数の和:382
約数の個数: 128
約数和(自身を含む): 832320000
約数和(自身を除く): 541447272

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 67, 72, 101, 108, 134, 199, 201, 202, 216, 268, 303, 398, 402, 404, 536, 597, 603, 606, 796, 804, 808, 909, 1194, 1206, 1212, 1592, 1608, 1791, 1809, 1818, 2388, 2412, 2424, 2727, 3582, 3618, 3636, 4776, 4824, 5373, 5454, 6767, 7164, 7236, 7272, 10746, 10908, 13333, 13534, 14328, 14472, 20099, 20301, 21492, 21816, 26666, 27068, 39999, 40198, 40602, 42984, 53332, 54136, 60297, 60903, 79998, 80396, 81204, 106664, 119997, 120594, 121806, 159996, 160792, 162408, 180891, 182709, 239994, 241188, 243612, 319992, 359991, 361782, 365418, 479988, 482376, 487224, 542673, 719982, 723564, 730836, 959976, 1085346, 1346633, 1439964, 1447128, 1461672, 2170692, 2693266, 2879928, 4039899, 4341384, 5386532, 8079798, 10773064, 12119697, 16159596, 24239394, 32319192, 36359091, 48478788, 72718182, 96957576, 145436364, 290872728]

約数ペア:
[(1, 290872728), (2, 145436364), (3, 96957576), (4, 72718182), (6, 48478788), (8, 36359091), (9, 32319192), (12, 24239394), (18, 16159596), (24, 12119697), (27, 10773064), (36, 8079798), (54, 5386532), (67, 4341384), (72, 4039899), (101, 2879928), (108, 2693266), (134, 2170692), (199, 1461672), (201, 1447128), (202, 1439964), (216, 1346633), (268, 1085346), (303, 959976), (398, 730836), (402, 723564), (404, 719982), (536, 542673), (597, 487224), (603, 482376), (606, 479988), (796, 365418), (804, 361782), (808, 359991), (909, 319992), (1194, 243612), (1206, 241188), (1212, 239994), (1592, 182709), (1608, 180891), (1791, 162408), (1809, 160792), (1818, 159996), (2388, 121806), (2412, 120594), (2424, 119997), (2727, 106664), (3582, 81204), (3618, 80396), (3636, 79998), (4776, 60903), (4824, 60297), (5373, 54136), (5454, 53332), (6767, 42984), (7164, 40602), (7236, 40198), (7272, 39999), (10746, 27068), (10908, 26666), (13333, 21816), (13534, 21492), (14328, 20301), (14472, 20099)]

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