About the Number

228315984

228315983 ← → 228315985

2進数表記:1101100110111101001101010000

漢数字表記:二億二千八百三十一万五千九百八十四

素因数分解:

2 4 × 3 1 × 13 1 × 17 1 × 21523 1

素因数の和:21564
約数の個数: 80
約数和(自身を含む): 672581952
約数和(自身を除く): 444265968

約数列:
[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 156, 204, 208, 221, 272, 312, 408, 442, 624, 663, 816, 884, 1326, 1768, 2652, 3536, 5304, 10608, 21523, 43046, 64569, 86092, 129138, 172184, 258276, 279799, 344368, 365891, 516552, 559598, 731782, 839397, 1033104, 1097673, 1119196, 1463564, 1678794, 2195346, 2238392, 2927128, 3357588, 4390692, 4476784, 4756583, 5854256, 6715176, 8781384, 9513166, 13430352, 14269749, 17562768, 19026332, 28539498, 38052664, 57078996, 76105328, 114157992, 228315984]

約数ペア:
[(1, 228315984), (2, 114157992), (3, 76105328), (4, 57078996), (6, 38052664), (8, 28539498), (12, 19026332), (13, 17562768), (16, 14269749), (17, 13430352), (24, 9513166), (26, 8781384), (34, 6715176), (39, 5854256), (48, 4756583), (51, 4476784), (52, 4390692), (68, 3357588), (78, 2927128), (102, 2238392), (104, 2195346), (136, 1678794), (156, 1463564), (204, 1119196), (208, 1097673), (221, 1033104), (272, 839397), (312, 731782), (408, 559598), (442, 516552), (624, 365891), (663, 344368), (816, 279799), (884, 258276), (1326, 172184), (1768, 129138), (2652, 86092), (3536, 64569), (5304, 43046), (10608, 21523)]

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