About the Number

1221425916

1221425915 ← → 1221425917

2進数表記:1001000110011010111101011111100

漢数字表記:十二億二千百四十二万五千九百十六

素因数分解:

2 2 × 3 1 × 31 1 × 41 1 × 53 1 × 1511 1

素因数の和:1643
約数の個数: 96
約数和(自身を含む): 3072577536
約数和(自身を除く): 1851151620

約数列:
[1, 2, 3, 4, 6, 12, 31, 41, 53, 62, 82, 93, 106, 123, 124, 159, 164, 186, 212, 246, 318, 372, 492, 636, 1271, 1511, 1643, 2173, 2542, 3022, 3286, 3813, 4346, 4533, 4929, 5084, 6044, 6519, 6572, 7626, 8692, 9066, 9858, 13038, 15252, 18132, 19716, 26076, 46841, 61951, 67363, 80083, 93682, 123902, 134726, 140523, 160166, 185853, 187364, 202089, 240249, 247804, 269452, 281046, 320332, 371706, 404178, 480498, 562092, 743412, 808356, 960996, 1920481, 2482573, 3283403, 3840962, 4965146, 5761443, 6566806, 7447719, 7681924, 9850209, 9930292, 11522886, 13133612, 14895438, 19700418, 23045772, 29790876, 39400836, 101785493, 203570986, 305356479, 407141972, 610712958, 1221425916]

約数ペア:
[(1, 1221425916), (2, 610712958), (3, 407141972), (4, 305356479), (6, 203570986), (12, 101785493), (31, 39400836), (41, 29790876), (53, 23045772), (62, 19700418), (82, 14895438), (93, 13133612), (106, 11522886), (123, 9930292), (124, 9850209), (159, 7681924), (164, 7447719), (186, 6566806), (212, 5761443), (246, 4965146), (318, 3840962), (372, 3283403), (492, 2482573), (636, 1920481), (1271, 960996), (1511, 808356), (1643, 743412), (2173, 562092), (2542, 480498), (3022, 404178), (3286, 371706), (3813, 320332), (4346, 281046), (4533, 269452), (4929, 247804), (5084, 240249), (6044, 202089), (6519, 187364), (6572, 185853), (7626, 160166), (8692, 140523), (9066, 134726), (9858, 123902), (13038, 93682), (15252, 80083), (18132, 67363), (19716, 61951), (26076, 46841)]

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