About the Number

420051216

420051215 ← → 420051217

2進数表記:11001000010010111100100010000

漢数字表記:四億二千五万千二百十六

素因数分解:

2 4 × 3 1 × 13 1 × 79 1 × 8521 1

素因数の和:8624
約数の個数: 80
約数和(自身を含む): 1183535360
約数和(自身を除く): 763484144

約数列:
[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 79, 104, 156, 158, 208, 237, 312, 316, 474, 624, 632, 948, 1027, 1264, 1896, 2054, 3081, 3792, 4108, 6162, 8216, 8521, 12324, 16432, 17042, 24648, 25563, 34084, 49296, 51126, 68168, 102252, 110773, 136336, 204504, 221546, 332319, 409008, 443092, 664638, 673159, 886184, 1329276, 1346318, 1772368, 2019477, 2658552, 2692636, 4038954, 5317104, 5385272, 8077908, 8751067, 10770544, 16155816, 17502134, 26253201, 32311632, 35004268, 52506402, 70008536, 105012804, 140017072, 210025608, 420051216]

約数ペア:
[(1, 420051216), (2, 210025608), (3, 140017072), (4, 105012804), (6, 70008536), (8, 52506402), (12, 35004268), (13, 32311632), (16, 26253201), (24, 17502134), (26, 16155816), (39, 10770544), (48, 8751067), (52, 8077908), (78, 5385272), (79, 5317104), (104, 4038954), (156, 2692636), (158, 2658552), (208, 2019477), (237, 1772368), (312, 1346318), (316, 1329276), (474, 886184), (624, 673159), (632, 664638), (948, 443092), (1027, 409008), (1264, 332319), (1896, 221546), (2054, 204504), (3081, 136336), (3792, 110773), (4108, 102252), (6162, 68168), (8216, 51126), (8521, 49296), (12324, 34084), (16432, 25563), (17042, 24648)]

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