About the Number

137978256

137978255 ← → 137978257

2進数表記:1000001110010110000110010000

漢数字表記:一億三千七百九十七万八千二百五十六

素因数分解:

2 4 × 3 1 × 13 1 × 17 1 × 13007 1

素因数の和:13048
約数の個数: 80
約数和(自身を含む): 406473984
約数和(自身を除く): 268495728

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, 13007, 26014, 39021, 52028, 78042, 104056, 156084, 169091, 208112, 221119, 312168, 338182, 442238, 507273, 624336, 663357, 676364, 884476, 1014546, 1326714, 1352728, 1768952, 2029092, 2653428, 2705456, 2874547, 3537904, 4058184, 5306856, 5749094, 8116368, 8623641, 10613712, 11498188, 17247282, 22996376, 34494564, 45992752, 68989128, 137978256]

約数ペア:
[(1, 137978256), (2, 68989128), (3, 45992752), (4, 34494564), (6, 22996376), (8, 17247282), (12, 11498188), (13, 10613712), (16, 8623641), (17, 8116368), (24, 5749094), (26, 5306856), (34, 4058184), (39, 3537904), (48, 2874547), (51, 2705456), (52, 2653428), (68, 2029092), (78, 1768952), (102, 1352728), (104, 1326714), (136, 1014546), (156, 884476), (204, 676364), (208, 663357), (221, 624336), (272, 507273), (312, 442238), (408, 338182), (442, 312168), (624, 221119), (663, 208112), (816, 169091), (884, 156084), (1326, 104056), (1768, 78042), (2652, 52028), (3536, 39021), (5304, 26014), (10608, 13007)]

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