About the Number

130321728

130321727 ← → 130321729

2進数表記:111110001001000110101000000

漢数字表記:一億三千三十二万千七百二十八

素因数分解:

2 6 × 3 2 × 17 1 × 13309 1

素因数の和:13344
約数の個数: 84
約数和(自身を含む): 395546580
約数和(自身を除く): 265224852

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 136, 144, 153, 192, 204, 272, 288, 306, 408, 544, 576, 612, 816, 1088, 1224, 1632, 2448, 3264, 4896, 9792, 13309, 26618, 39927, 53236, 79854, 106472, 119781, 159708, 212944, 226253, 239562, 319416, 425888, 452506, 479124, 638832, 678759, 851776, 905012, 958248, 1277664, 1357518, 1810024, 1916496, 2036277, 2555328, 2715036, 3620048, 3832992, 4072554, 5430072, 7240096, 7665984, 8145108, 10860144, 14480192, 16290216, 21720288, 32580432, 43440576, 65160864, 130321728]

約数ペア:
[(1, 130321728), (2, 65160864), (3, 43440576), (4, 32580432), (6, 21720288), (8, 16290216), (9, 14480192), (12, 10860144), (16, 8145108), (17, 7665984), (18, 7240096), (24, 5430072), (32, 4072554), (34, 3832992), (36, 3620048), (48, 2715036), (51, 2555328), (64, 2036277), (68, 1916496), (72, 1810024), (96, 1357518), (102, 1277664), (136, 958248), (144, 905012), (153, 851776), (192, 678759), (204, 638832), (272, 479124), (288, 452506), (306, 425888), (408, 319416), (544, 239562), (576, 226253), (612, 212944), (816, 159708), (1088, 119781), (1224, 106472), (1632, 79854), (2448, 53236), (3264, 39927), (4896, 26618), (9792, 13309)]

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