About the Number

272128488

272128487 ← → 272128489

2進数表記:10000001110000101100111101000

漢数字表記:二億七千二百十二万八千四百八十八

素因数分解:

2 3 × 3 1 × 19 1 × 37 1 × 127 2

素因数の和:319
約数の個数: 96
約数和(自身を含む): 741319200
約数和(自身を除く): 469190712

約数列:
[1, 2, 3, 4, 6, 8, 12, 19, 24, 37, 38, 57, 74, 76, 111, 114, 127, 148, 152, 222, 228, 254, 296, 381, 444, 456, 508, 703, 762, 888, 1016, 1406, 1524, 2109, 2413, 2812, 3048, 4218, 4699, 4826, 5624, 7239, 8436, 9398, 9652, 14097, 14478, 16129, 16872, 18796, 19304, 28194, 28956, 32258, 37592, 48387, 56388, 57912, 64516, 89281, 96774, 112776, 129032, 178562, 193548, 267843, 306451, 357124, 387096, 535686, 596773, 612902, 714248, 919353, 1071372, 1193546, 1225804, 1790319, 1838706, 2142744, 2387092, 2451608, 3580638, 3677412, 4774184, 7161276, 7354824, 11338687, 14322552, 22677374, 34016061, 45354748, 68032122, 90709496, 136064244, 272128488]

約数ペア:
[(1, 272128488), (2, 136064244), (3, 90709496), (4, 68032122), (6, 45354748), (8, 34016061), (12, 22677374), (19, 14322552), (24, 11338687), (37, 7354824), (38, 7161276), (57, 4774184), (74, 3677412), (76, 3580638), (111, 2451608), (114, 2387092), (127, 2142744), (148, 1838706), (152, 1790319), (222, 1225804), (228, 1193546), (254, 1071372), (296, 919353), (381, 714248), (444, 612902), (456, 596773), (508, 535686), (703, 387096), (762, 357124), (888, 306451), (1016, 267843), (1406, 193548), (1524, 178562), (2109, 129032), (2413, 112776), (2812, 96774), (3048, 89281), (4218, 64516), (4699, 57912), (4826, 56388), (5624, 48387), (7239, 37592), (8436, 32258), (9398, 28956), (9652, 28194), (14097, 19304), (14478, 18796), (16129, 16872)]

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