About the Number

131201928

131201927 ← → 131201929

2進数表記:111110100011111101110001000

漢数字表記:一億三千百二十万千九百二十八

素因数分解:

2 3 × 3 2 × 11 1 × 13 1 × 12743 1

素因数の和:12779
約数の個数: 96
約数和(自身を含む): 417493440
約数和(自身を除く): 286291512

約数列:
[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 33, 36, 39, 44, 52, 66, 72, 78, 88, 99, 104, 117, 132, 143, 156, 198, 234, 264, 286, 312, 396, 429, 468, 572, 792, 858, 936, 1144, 1287, 1716, 2574, 3432, 5148, 10296, 12743, 25486, 38229, 50972, 76458, 101944, 114687, 140173, 152916, 165659, 229374, 280346, 305832, 331318, 420519, 458748, 496977, 560692, 662636, 841038, 917496, 993954, 1121384, 1261557, 1325272, 1490931, 1682076, 1822249, 1987908, 2523114, 2981862, 3364152, 3644498, 3975816, 5046228, 5466747, 5963724, 7288996, 10092456, 10933494, 11927448, 14577992, 16400241, 21866988, 32800482, 43733976, 65600964, 131201928]

約数ペア:
[(1, 131201928), (2, 65600964), (3, 43733976), (4, 32800482), (6, 21866988), (8, 16400241), (9, 14577992), (11, 11927448), (12, 10933494), (13, 10092456), (18, 7288996), (22, 5963724), (24, 5466747), (26, 5046228), (33, 3975816), (36, 3644498), (39, 3364152), (44, 2981862), (52, 2523114), (66, 1987908), (72, 1822249), (78, 1682076), (88, 1490931), (99, 1325272), (104, 1261557), (117, 1121384), (132, 993954), (143, 917496), (156, 841038), (198, 662636), (234, 560692), (264, 496977), (286, 458748), (312, 420519), (396, 331318), (429, 305832), (468, 280346), (572, 229374), (792, 165659), (858, 152916), (936, 140173), (1144, 114687), (1287, 101944), (1716, 76458), (2574, 50972), (3432, 38229), (5148, 25486), (10296, 12743)]

このpageの処理時間: 0.007945060729980469 seconds