About the Number

31780492992

31780492991 ← → 31780492993

2進数表記:11101100110010000111101011011000000

漢数字表記:三百十七億八千四十九万二千九百九十二

素因数分解:

2 6 × 3 3 × 449 1 × 40961 1

素因数の和:41431
約数の個数: 112
約数和(自身を含む): 93639132000
約数和(自身を除く): 61858639008

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 449, 576, 864, 898, 1347, 1728, 1796, 2694, 3592, 4041, 5388, 7184, 8082, 10776, 12123, 14368, 16164, 21552, 24246, 28736, 32328, 40961, 43104, 48492, 64656, 81922, 86208, 96984, 122883, 129312, 163844, 193968, 245766, 258624, 327688, 368649, 387936, 491532, 655376, 737298, 775872, 983064, 1105947, 1310752, 1474596, 1966128, 2211894, 2621504, 2949192, 3932256, 4423788, 5898384, 7864512, 8847576, 11796768, 17695152, 18391489, 23593536, 35390304, 36782978, 55174467, 70780608, 73565956, 110348934, 147131912, 165523401, 220697868, 294263824, 331046802, 441395736, 496570203, 588527648, 662093604, 882791472, 993140406, 1177055296, 1324187208, 1765582944, 1986280812, 2648374416, 3531165888, 3972561624, 5296748832, 7945123248, 10593497664, 15890246496, 31780492992]

約数ペア:
[(1, 31780492992), (2, 15890246496), (3, 10593497664), (4, 7945123248), (6, 5296748832), (8, 3972561624), (9, 3531165888), (12, 2648374416), (16, 1986280812), (18, 1765582944), (24, 1324187208), (27, 1177055296), (32, 993140406), (36, 882791472), (48, 662093604), (54, 588527648), (64, 496570203), (72, 441395736), (96, 331046802), (108, 294263824), (144, 220697868), (192, 165523401), (216, 147131912), (288, 110348934), (432, 73565956), (449, 70780608), (576, 55174467), (864, 36782978), (898, 35390304), (1347, 23593536), (1728, 18391489), (1796, 17695152), (2694, 11796768), (3592, 8847576), (4041, 7864512), (5388, 5898384), (7184, 4423788), (8082, 3932256), (10776, 2949192), (12123, 2621504), (14368, 2211894), (16164, 1966128), (21552, 1474596), (24246, 1310752), (28736, 1105947), (32328, 983064), (40961, 775872), (43104, 737298), (48492, 655376), (64656, 491532), (81922, 387936), (86208, 368649), (96984, 327688), (122883, 258624), (129312, 245766), (163844, 193968)]

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