About the Number

128902032

128902031 ← → 128902033

2進数表記:111101011101110001110010000

漢数字表記:一億二千八百九十万二千三十二

素因数分解:

2 4 × 3 2 × 7 1 × 41 1 × 3119 1

素因数の和:3181
約数の個数: 120
約数和(自身を含む): 422472960
約数和(自身を除く): 293570928

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 41, 42, 48, 56, 63, 72, 82, 84, 112, 123, 126, 144, 164, 168, 246, 252, 287, 328, 336, 369, 492, 504, 574, 656, 738, 861, 984, 1008, 1148, 1476, 1722, 1968, 2296, 2583, 2952, 3119, 3444, 4592, 5166, 5904, 6238, 6888, 9357, 10332, 12476, 13776, 18714, 20664, 21833, 24952, 28071, 37428, 41328, 43666, 49904, 56142, 65499, 74856, 87332, 112284, 127879, 130998, 149712, 174664, 196497, 224568, 255758, 261996, 349328, 383637, 392994, 449136, 511516, 523992, 767274, 785988, 895153, 1023032, 1047984, 1150911, 1534548, 1571976, 1790306, 2046064, 2301822, 2685459, 3069096, 3143952, 3580612, 4603644, 5370918, 6138192, 7161224, 8056377, 9207288, 10741836, 14322448, 16112754, 18414576, 21483672, 32225508, 42967344, 64451016, 128902032]

約数ペア:
[(1, 128902032), (2, 64451016), (3, 42967344), (4, 32225508), (6, 21483672), (7, 18414576), (8, 16112754), (9, 14322448), (12, 10741836), (14, 9207288), (16, 8056377), (18, 7161224), (21, 6138192), (24, 5370918), (28, 4603644), (36, 3580612), (41, 3143952), (42, 3069096), (48, 2685459), (56, 2301822), (63, 2046064), (72, 1790306), (82, 1571976), (84, 1534548), (112, 1150911), (123, 1047984), (126, 1023032), (144, 895153), (164, 785988), (168, 767274), (246, 523992), (252, 511516), (287, 449136), (328, 392994), (336, 383637), (369, 349328), (492, 261996), (504, 255758), (574, 224568), (656, 196497), (738, 174664), (861, 149712), (984, 130998), (1008, 127879), (1148, 112284), (1476, 87332), (1722, 74856), (1968, 65499), (2296, 56142), (2583, 49904), (2952, 43666), (3119, 41328), (3444, 37428), (4592, 28071), (5166, 24952), (5904, 21833), (6238, 20664), (6888, 18714), (9357, 13776), (10332, 12476)]

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