About the Number

131498976

131498975 ← → 131498977

2進数表記:111110101101000001111100000

漢数字表記:一億三千百四十九万八千九百七十六

素因数分解:

2 5 × 3 1 × 7 1 × 79 1 × 2477 1

素因数の和:2576
約数の個数: 96
約数和(自身を含む): 399651840
約数和(自身を除く): 268152864

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 79, 84, 96, 112, 158, 168, 224, 237, 316, 336, 474, 553, 632, 672, 948, 1106, 1264, 1659, 1896, 2212, 2477, 2528, 3318, 3792, 4424, 4954, 6636, 7431, 7584, 8848, 9908, 13272, 14862, 17339, 17696, 19816, 26544, 29724, 34678, 39632, 52017, 53088, 59448, 69356, 79264, 104034, 118896, 138712, 195683, 208068, 237792, 277424, 391366, 416136, 554848, 587049, 782732, 832272, 1174098, 1369781, 1565464, 1664544, 2348196, 2739562, 3130928, 4109343, 4696392, 5479124, 6261856, 8218686, 9392784, 10958248, 16437372, 18785568, 21916496, 32874744, 43832992, 65749488, 131498976]

約数ペア:
[(1, 131498976), (2, 65749488), (3, 43832992), (4, 32874744), (6, 21916496), (7, 18785568), (8, 16437372), (12, 10958248), (14, 9392784), (16, 8218686), (21, 6261856), (24, 5479124), (28, 4696392), (32, 4109343), (42, 3130928), (48, 2739562), (56, 2348196), (79, 1664544), (84, 1565464), (96, 1369781), (112, 1174098), (158, 832272), (168, 782732), (224, 587049), (237, 554848), (316, 416136), (336, 391366), (474, 277424), (553, 237792), (632, 208068), (672, 195683), (948, 138712), (1106, 118896), (1264, 104034), (1659, 79264), (1896, 69356), (2212, 59448), (2477, 53088), (2528, 52017), (3318, 39632), (3792, 34678), (4424, 29724), (4954, 26544), (6636, 19816), (7431, 17696), (7584, 17339), (8848, 14862), (9908, 13272)]

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