About the Number

38802121472

38802121471 ← → 38802121473

2進数表記:100100001000110010010110001100000000

漢数字表記:三百八十八億二百十二万千四百七十二

素因数分解:

2 8 × 61 1 × 353 1 × 7039 1

素因数の和:7469
約数の個数: 72
約数和(自身を含む): 78956613120
約数和(自身を除く): 40154491648

約数列:
[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 353, 488, 706, 976, 1412, 1952, 2824, 3904, 5648, 7039, 7808, 11296, 14078, 15616, 21533, 22592, 28156, 43066, 45184, 56312, 86132, 90368, 112624, 172264, 225248, 344528, 429379, 450496, 689056, 858758, 900992, 1378112, 1717516, 1801984, 2484767, 2756224, 3435032, 4969534, 5512448, 6870064, 9939068, 13740128, 19878136, 27480256, 39756272, 54960512, 79512544, 109921024, 151570787, 159025088, 303141574, 318050176, 606283148, 636100352, 1212566296, 2425132592, 4850265184, 9700530368, 19401060736, 38802121472]

約数ペア:
[(1, 38802121472), (2, 19401060736), (4, 9700530368), (8, 4850265184), (16, 2425132592), (32, 1212566296), (61, 636100352), (64, 606283148), (122, 318050176), (128, 303141574), (244, 159025088), (256, 151570787), (353, 109921024), (488, 79512544), (706, 54960512), (976, 39756272), (1412, 27480256), (1952, 19878136), (2824, 13740128), (3904, 9939068), (5648, 6870064), (7039, 5512448), (7808, 4969534), (11296, 3435032), (14078, 2756224), (15616, 2484767), (21533, 1801984), (22592, 1717516), (28156, 1378112), (43066, 900992), (45184, 858758), (56312, 689056), (86132, 450496), (90368, 429379), (112624, 344528), (172264, 225248)]

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