About the Number

2640378768

2640378767 ← → 2640378769

2進数表記:10011101011000001111101110010000

漢数字表記:二十六億四千三十七万八千七百六十八

素因数分解:

2 4 × 3 1 × 127 1 × 181 1 × 2393 1

素因数の和:2712
約数の個数: 80
約数和(自身を含む): 6915557376
約数和(自身を除く): 4275178608

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 127, 181, 254, 362, 381, 508, 543, 724, 762, 1016, 1086, 1448, 1524, 2032, 2172, 2393, 2896, 3048, 4344, 4786, 6096, 7179, 8688, 9572, 14358, 19144, 22987, 28716, 38288, 45974, 57432, 68961, 91948, 114864, 137922, 183896, 275844, 303911, 367792, 433133, 551688, 607822, 866266, 911733, 1103376, 1215644, 1299399, 1732532, 1823466, 2431288, 2598798, 3465064, 3646932, 4862576, 5197596, 6930128, 7293864, 10395192, 14587728, 20790384, 55007891, 110015782, 165023673, 220031564, 330047346, 440063128, 660094692, 880126256, 1320189384, 2640378768]

約数ペア:
[(1, 2640378768), (2, 1320189384), (3, 880126256), (4, 660094692), (6, 440063128), (8, 330047346), (12, 220031564), (16, 165023673), (24, 110015782), (48, 55007891), (127, 20790384), (181, 14587728), (254, 10395192), (362, 7293864), (381, 6930128), (508, 5197596), (543, 4862576), (724, 3646932), (762, 3465064), (1016, 2598798), (1086, 2431288), (1448, 1823466), (1524, 1732532), (2032, 1299399), (2172, 1215644), (2393, 1103376), (2896, 911733), (3048, 866266), (4344, 607822), (4786, 551688), (6096, 433133), (7179, 367792), (8688, 303911), (9572, 275844), (14358, 183896), (19144, 137922), (22987, 114864), (28716, 91948), (38288, 68961), (45974, 57432)]

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