About the Number

128442432

128442431 ← → 128442433

2進数表記:111101001111110000001000000

漢数字表記:一億二千八百四十四万二千四百三十二

素因数分解:

2 6 × 3 1 × 19 1 × 137 1 × 257 1

素因数の和:428
約数の個数: 112
約数和(自身を含む): 361736640
約数和(自身を除く): 233294208

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 137, 152, 192, 228, 257, 274, 304, 411, 456, 514, 548, 608, 771, 822, 912, 1028, 1096, 1216, 1542, 1644, 1824, 2056, 2192, 2603, 3084, 3288, 3648, 4112, 4384, 4883, 5206, 6168, 6576, 7809, 8224, 8768, 9766, 10412, 12336, 13152, 14649, 15618, 16448, 19532, 20824, 24672, 26304, 29298, 31236, 35209, 39064, 41648, 49344, 58596, 62472, 70418, 78128, 83296, 105627, 117192, 124944, 140836, 156256, 166592, 211254, 234384, 249888, 281672, 312512, 422508, 468768, 499776, 563344, 668971, 845016, 937536, 1126688, 1337942, 1690032, 2006913, 2253376, 2675884, 3380064, 4013826, 5351768, 6760128, 8027652, 10703536, 16055304, 21407072, 32110608, 42814144, 64221216, 128442432]

約数ペア:
[(1, 128442432), (2, 64221216), (3, 42814144), (4, 32110608), (6, 21407072), (8, 16055304), (12, 10703536), (16, 8027652), (19, 6760128), (24, 5351768), (32, 4013826), (38, 3380064), (48, 2675884), (57, 2253376), (64, 2006913), (76, 1690032), (96, 1337942), (114, 1126688), (137, 937536), (152, 845016), (192, 668971), (228, 563344), (257, 499776), (274, 468768), (304, 422508), (411, 312512), (456, 281672), (514, 249888), (548, 234384), (608, 211254), (771, 166592), (822, 156256), (912, 140836), (1028, 124944), (1096, 117192), (1216, 105627), (1542, 83296), (1644, 78128), (1824, 70418), (2056, 62472), (2192, 58596), (2603, 49344), (3084, 41648), (3288, 39064), (3648, 35209), (4112, 31236), (4384, 29298), (4883, 26304), (5206, 24672), (6168, 20824), (6576, 19532), (7809, 16448), (8224, 15618), (8768, 14649), (9766, 13152), (10412, 12336)]

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