About the Number

2980512

2980511 ← → 2980513

2進数表記:1011010111101010100000

漢数字表記:二百九十八万五百十二

素因数分解:

2 5 × 3 2 × 79 1 × 131 1

素因数の和:226
約数の個数: 72
約数和(自身を含む): 8648640
約数和(自身を除く): 5668128

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 79, 96, 131, 144, 158, 237, 262, 288, 316, 393, 474, 524, 632, 711, 786, 948, 1048, 1179, 1264, 1422, 1572, 1896, 2096, 2358, 2528, 2844, 3144, 3792, 4192, 4716, 5688, 6288, 7584, 9432, 10349, 11376, 12576, 18864, 20698, 22752, 31047, 37728, 41396, 62094, 82792, 93141, 124188, 165584, 186282, 248376, 331168, 372564, 496752, 745128, 993504, 1490256, 2980512]

約数ペア:
[(1, 2980512), (2, 1490256), (3, 993504), (4, 745128), (6, 496752), (8, 372564), (9, 331168), (12, 248376), (16, 186282), (18, 165584), (24, 124188), (32, 93141), (36, 82792), (48, 62094), (72, 41396), (79, 37728), (96, 31047), (131, 22752), (144, 20698), (158, 18864), (237, 12576), (262, 11376), (288, 10349), (316, 9432), (393, 7584), (474, 6288), (524, 5688), (632, 4716), (711, 4192), (786, 3792), (948, 3144), (1048, 2844), (1179, 2528), (1264, 2358), (1422, 2096), (1572, 1896)]

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