About the Number

1330448390

1330448389 ← → 1330448391

2進数表記:1001111010011010000100000000110

漢数字表記:十三億三千四十四万八千三百九十

素因数分解:

2 1 × 5 1 × 17 1 × 31 1 × 252457 1

素因数の和:252512
約数の個数: 32
約数和(自身を含む): 2617484544
約数和(自身を除く): 1287036154

約数列:
[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 1054, 2635, 5270, 252457, 504914, 1262285, 2524570, 4291769, 7826167, 8583538, 15652334, 21458845, 39130835, 42917690, 78261670, 133044839, 266089678, 665224195, 1330448390]

約数ペア:
[(1, 1330448390), (2, 665224195), (5, 266089678), (10, 133044839), (17, 78261670), (31, 42917690), (34, 39130835), (62, 21458845), (85, 15652334), (155, 8583538), (170, 7826167), (310, 4291769), (527, 2524570), (1054, 1262285), (2635, 504914), (5270, 252457)]

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