About the Number

1242761472

1242761471 ← → 1242761473

2進数表記:1001010000100110000100100000000

漢数字表記:十二億四千二百七十六万千四百七十二

素因数分解:

2 8 × 3 2 × 17 1 × 31729 1

素因数の和:31768
約数の個数: 108
約数和(自身を含む): 3794083020
約数和(自身を除く): 2551321548

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 128, 136, 144, 153, 192, 204, 256, 272, 288, 306, 384, 408, 544, 576, 612, 768, 816, 1088, 1152, 1224, 1632, 2176, 2304, 2448, 3264, 4352, 4896, 6528, 9792, 13056, 19584, 31729, 39168, 63458, 95187, 126916, 190374, 253832, 285561, 380748, 507664, 539393, 571122, 761496, 1015328, 1078786, 1142244, 1522992, 1618179, 2030656, 2157572, 2284488, 3045984, 3236358, 4061312, 4315144, 4568976, 4854537, 6091968, 6472716, 8122624, 8630288, 9137952, 9709074, 12183936, 12945432, 17260576, 18275904, 19418148, 24367872, 25890864, 34521152, 36551808, 38836296, 51781728, 69042304, 73103616, 77672592, 103563456, 138084608, 155345184, 207126912, 310690368, 414253824, 621380736, 1242761472]

約数ペア:
[(1, 1242761472), (2, 621380736), (3, 414253824), (4, 310690368), (6, 207126912), (8, 155345184), (9, 138084608), (12, 103563456), (16, 77672592), (17, 73103616), (18, 69042304), (24, 51781728), (32, 38836296), (34, 36551808), (36, 34521152), (48, 25890864), (51, 24367872), (64, 19418148), (68, 18275904), (72, 17260576), (96, 12945432), (102, 12183936), (128, 9709074), (136, 9137952), (144, 8630288), (153, 8122624), (192, 6472716), (204, 6091968), (256, 4854537), (272, 4568976), (288, 4315144), (306, 4061312), (384, 3236358), (408, 3045984), (544, 2284488), (576, 2157572), (612, 2030656), (768, 1618179), (816, 1522992), (1088, 1142244), (1152, 1078786), (1224, 1015328), (1632, 761496), (2176, 571122), (2304, 539393), (2448, 507664), (3264, 380748), (4352, 285561), (4896, 253832), (6528, 190374), (9792, 126916), (13056, 95187), (19584, 63458), (31729, 39168)]

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