About the Number

161217330

161217329 ← → 161217331

2進数表記:1001100110111111101100110010

漢数字表記:一億六千百二十一万七千三百三十

素因数分解:

2 1 × 3 1 × 5 1 × 41 1 × 131071 1

素因数の和:131122
約数の個数: 32
約数和(自身を含む): 396361728
約数和(自身を除く): 235144398

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 131071, 262142, 393213, 655355, 786426, 1310710, 1966065, 3932130, 5373911, 10747822, 16121733, 26869555, 32243466, 53739110, 80608665, 161217330]

約数ペア:
[(1, 161217330), (2, 80608665), (3, 53739110), (5, 32243466), (6, 26869555), (10, 16121733), (15, 10747822), (30, 5373911), (41, 3932130), (82, 1966065), (123, 1310710), (205, 786426), (246, 655355), (410, 393213), (615, 262142), (1230, 131071)]

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