About the Number

388191328

388191327 ← → 388191329

2進数表記:10111001000110101010001100000

漢数字表記:三億八千八百十九万千三百二十八

素因数分解:

2 5 × 7 2 × 17 1 × 14563 1

素因数の和:14604
約数の個数: 72
約数和(自身を含む): 941387832
約数和(自身を除く): 553196504

約数列:
[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 68, 98, 112, 119, 136, 196, 224, 238, 272, 392, 476, 544, 784, 833, 952, 1568, 1666, 1904, 3332, 3808, 6664, 13328, 14563, 26656, 29126, 58252, 101941, 116504, 203882, 233008, 247571, 407764, 466016, 495142, 713587, 815528, 990284, 1427174, 1631056, 1732997, 1980568, 2854348, 3262112, 3465994, 3961136, 5708696, 6931988, 7922272, 11417392, 12130979, 13863976, 22834784, 24261958, 27727952, 48523916, 55455904, 97047832, 194095664, 388191328]

約数ペア:
[(1, 388191328), (2, 194095664), (4, 97047832), (7, 55455904), (8, 48523916), (14, 27727952), (16, 24261958), (17, 22834784), (28, 13863976), (32, 12130979), (34, 11417392), (49, 7922272), (56, 6931988), (68, 5708696), (98, 3961136), (112, 3465994), (119, 3262112), (136, 2854348), (196, 1980568), (224, 1732997), (238, 1631056), (272, 1427174), (392, 990284), (476, 815528), (544, 713587), (784, 495142), (833, 466016), (952, 407764), (1568, 247571), (1666, 233008), (1904, 203882), (3332, 116504), (3808, 101941), (6664, 58252), (13328, 29126), (14563, 26656)]

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