About the Number

128973432

128973431 ← → 128973433

2進数表記:111101011111111101001111000

漢数字表記:一億二千八百九十七万三千四百三十二

素因数分解:

2 3 × 3 1 × 7 1 × 167 1 × 4597 1

素因数の和:4780
約数の個数: 64
約数和(自身を含む): 370782720
約数和(自身を除く): 241809288

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 167, 168, 334, 501, 668, 1002, 1169, 1336, 2004, 2338, 3507, 4008, 4597, 4676, 7014, 9194, 9352, 13791, 14028, 18388, 27582, 28056, 32179, 36776, 55164, 64358, 96537, 110328, 128716, 193074, 257432, 386148, 767699, 772296, 1535398, 2303097, 3070796, 4606194, 5373893, 6141592, 9212388, 10747786, 16121679, 18424776, 21495572, 32243358, 42991144, 64486716, 128973432]

約数ペア:
[(1, 128973432), (2, 64486716), (3, 42991144), (4, 32243358), (6, 21495572), (7, 18424776), (8, 16121679), (12, 10747786), (14, 9212388), (21, 6141592), (24, 5373893), (28, 4606194), (42, 3070796), (56, 2303097), (84, 1535398), (167, 772296), (168, 767699), (334, 386148), (501, 257432), (668, 193074), (1002, 128716), (1169, 110328), (1336, 96537), (2004, 64358), (2338, 55164), (3507, 36776), (4008, 32179), (4597, 28056), (4676, 27582), (7014, 18388), (9194, 14028), (9352, 13791)]

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