About the Number

289444428

289444427 ← → 289444429

2進数表記:10001010000001001001001001100

漢数字表記:二億八千九百四十四万四千四百二十八

素因数分解:

2 2 × 3 4 × 7 1 × 13 1 × 9817 1

素因数の和:9853
約数の個数: 120
約数和(自身を含む): 931374752
約数和(自身を除く): 641930324

約数列:
[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 182, 189, 234, 252, 273, 324, 351, 364, 378, 468, 546, 567, 702, 756, 819, 1053, 1092, 1134, 1404, 1638, 2106, 2268, 2457, 3276, 4212, 4914, 7371, 9817, 9828, 14742, 19634, 29451, 29484, 39268, 58902, 68719, 88353, 117804, 127621, 137438, 176706, 206157, 255242, 265059, 274876, 353412, 382863, 412314, 510484, 530118, 618471, 765726, 795177, 824628, 893347, 1060236, 1148589, 1236942, 1531452, 1590354, 1786694, 1855413, 2297178, 2473884, 2680041, 3180708, 3445767, 3573388, 3710826, 4594356, 5360082, 5566239, 6891534, 7421652, 8040123, 10337301, 10720164, 11132478, 13783068, 16080246, 20674602, 22264956, 24120369, 32160492, 41349204, 48240738, 72361107, 96481476, 144722214, 289444428]

約数ペア:
[(1, 289444428), (2, 144722214), (3, 96481476), (4, 72361107), (6, 48240738), (7, 41349204), (9, 32160492), (12, 24120369), (13, 22264956), (14, 20674602), (18, 16080246), (21, 13783068), (26, 11132478), (27, 10720164), (28, 10337301), (36, 8040123), (39, 7421652), (42, 6891534), (52, 5566239), (54, 5360082), (63, 4594356), (78, 3710826), (81, 3573388), (84, 3445767), (91, 3180708), (108, 2680041), (117, 2473884), (126, 2297178), (156, 1855413), (162, 1786694), (182, 1590354), (189, 1531452), (234, 1236942), (252, 1148589), (273, 1060236), (324, 893347), (351, 824628), (364, 795177), (378, 765726), (468, 618471), (546, 530118), (567, 510484), (702, 412314), (756, 382863), (819, 353412), (1053, 274876), (1092, 265059), (1134, 255242), (1404, 206157), (1638, 176706), (2106, 137438), (2268, 127621), (2457, 117804), (3276, 88353), (4212, 68719), (4914, 58902), (7371, 39268), (9817, 29484), (9828, 29451), (14742, 19634)]

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