About the Number

21380804562

21380804561 ← → 21380804563

2進数表記:10011111010011001010010111111010010

漢数字表記:二百十三億八千八十万四千五百六十二

素因数分解:

2 1 × 3 1 × 13 1 × 17 1 × 59 1 × 67 1 × 4079 1

素因数の和:4240
約数の個数: 128
約数和(自身を含む): 50338713600
約数和(自身を除く): 28957909038

約数列:
[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 59, 67, 78, 102, 118, 134, 177, 201, 221, 354, 402, 442, 663, 767, 871, 1003, 1139, 1326, 1534, 1742, 2006, 2278, 2301, 2613, 3009, 3417, 3953, 4079, 4602, 5226, 6018, 6834, 7906, 8158, 11859, 12237, 13039, 14807, 23718, 24474, 26078, 29614, 39117, 44421, 51389, 53027, 67201, 69343, 78234, 88842, 102778, 106054, 134402, 138686, 154167, 159081, 201603, 208029, 240661, 273293, 308334, 318162, 403206, 416058, 481322, 546586, 721983, 819879, 873613, 901459, 1443966, 1639758, 1747226, 1802918, 2620839, 2704377, 3128593, 3552809, 4091237, 4645981, 5241678, 5408754, 6257186, 7105618, 8182474, 9291962, 9385779, 10658427, 12273711, 13937943, 16124287, 18771558, 21316854, 24547422, 27875886, 32248574, 48372861, 53186081, 60397753, 96745722, 106372162, 120795506, 159558243, 181193259, 209615731, 274112879, 319116486, 362386518, 419231462, 548225758, 628847193, 822338637, 1257694386, 1644677274, 3563467427, 7126934854, 10690402281, 21380804562]

約数ペア:
[(1, 21380804562), (2, 10690402281), (3, 7126934854), (6, 3563467427), (13, 1644677274), (17, 1257694386), (26, 822338637), (34, 628847193), (39, 548225758), (51, 419231462), (59, 362386518), (67, 319116486), (78, 274112879), (102, 209615731), (118, 181193259), (134, 159558243), (177, 120795506), (201, 106372162), (221, 96745722), (354, 60397753), (402, 53186081), (442, 48372861), (663, 32248574), (767, 27875886), (871, 24547422), (1003, 21316854), (1139, 18771558), (1326, 16124287), (1534, 13937943), (1742, 12273711), (2006, 10658427), (2278, 9385779), (2301, 9291962), (2613, 8182474), (3009, 7105618), (3417, 6257186), (3953, 5408754), (4079, 5241678), (4602, 4645981), (5226, 4091237), (6018, 3552809), (6834, 3128593), (7906, 2704377), (8158, 2620839), (11859, 1802918), (12237, 1747226), (13039, 1639758), (14807, 1443966), (23718, 901459), (24474, 873613), (26078, 819879), (29614, 721983), (39117, 546586), (44421, 481322), (51389, 416058), (53027, 403206), (67201, 318162), (69343, 308334), (78234, 273293), (88842, 240661), (102778, 208029), (106054, 201603), (134402, 159081), (138686, 154167)]

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