About the Number

131966256

131966255 ← → 131966257

2進数表記:111110111011010010100110000

漢数字表記:一億三千百九十六万六千二百五十六

素因数分解:

2 4 × 3 1 × 31 1 × 131 1 × 677 1

素因数の和:850
約数の個数: 80
約数和(自身を含む): 355120128
約数和(自身を除く): 223153872

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 131, 186, 248, 262, 372, 393, 496, 524, 677, 744, 786, 1048, 1354, 1488, 1572, 2031, 2096, 2708, 3144, 4061, 4062, 5416, 6288, 8122, 8124, 10832, 12183, 16244, 16248, 20987, 24366, 32488, 32496, 41974, 48732, 62961, 64976, 83948, 88687, 97464, 125922, 167896, 177374, 194928, 251844, 266061, 335792, 354748, 503688, 532122, 709496, 1007376, 1064244, 1418992, 2128488, 2749297, 4256976, 5498594, 8247891, 10997188, 16495782, 21994376, 32991564, 43988752, 65983128, 131966256]

約数ペア:
[(1, 131966256), (2, 65983128), (3, 43988752), (4, 32991564), (6, 21994376), (8, 16495782), (12, 10997188), (16, 8247891), (24, 5498594), (31, 4256976), (48, 2749297), (62, 2128488), (93, 1418992), (124, 1064244), (131, 1007376), (186, 709496), (248, 532122), (262, 503688), (372, 354748), (393, 335792), (496, 266061), (524, 251844), (677, 194928), (744, 177374), (786, 167896), (1048, 125922), (1354, 97464), (1488, 88687), (1572, 83948), (2031, 64976), (2096, 62961), (2708, 48732), (3144, 41974), (4061, 32496), (4062, 32488), (5416, 24366), (6288, 20987), (8122, 16248), (8124, 16244), (10832, 12183)]

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