About the Number

155130448

155130447 ← → 155130449

2進数表記:1001001111110001101001010000

漢数字表記:一億五千五百十三万四百四十八

素因数分解:

2 4 × 11 1 × 31 1 × 28433 1

素因数の和:28483
約数の個数: 40
約数和(自身を含む): 338478336
約数和(自身を除く): 183347888

約数列:
[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 28433, 56866, 113732, 227464, 312763, 454928, 625526, 881423, 1251052, 1762846, 2502104, 3525692, 5004208, 7051384, 9695653, 14102768, 19391306, 38782612, 77565224, 155130448]

約数ペア:
[(1, 155130448), (2, 77565224), (4, 38782612), (8, 19391306), (11, 14102768), (16, 9695653), (22, 7051384), (31, 5004208), (44, 3525692), (62, 2502104), (88, 1762846), (124, 1251052), (176, 881423), (248, 625526), (341, 454928), (496, 312763), (682, 227464), (1364, 113732), (2728, 56866), (5456, 28433)]

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