About the Number

228885488

228885487 ← → 228885489

2進数表記:1101101001001000001111110000

漢数字表記:二億二千八百八十八万五千四百八十八

素因数分解:

2 4 × 13 2 × 47 1 × 1801 1

素因数の和:1882
約数の個数: 60
約数和(自身を含む): 490691808
約数和(自身を除く): 261806320

約数列:
[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 169, 188, 208, 338, 376, 611, 676, 752, 1222, 1352, 1801, 2444, 2704, 3602, 4888, 7204, 7943, 9776, 14408, 15886, 23413, 28816, 31772, 46826, 63544, 84647, 93652, 127088, 169294, 187304, 304369, 338588, 374608, 608738, 677176, 1100411, 1217476, 1354352, 2200822, 2434952, 4401644, 4869904, 8803288, 14305343, 17606576, 28610686, 57221372, 114442744, 228885488]

約数ペア:
[(1, 228885488), (2, 114442744), (4, 57221372), (8, 28610686), (13, 17606576), (16, 14305343), (26, 8803288), (47, 4869904), (52, 4401644), (94, 2434952), (104, 2200822), (169, 1354352), (188, 1217476), (208, 1100411), (338, 677176), (376, 608738), (611, 374608), (676, 338588), (752, 304369), (1222, 187304), (1352, 169294), (1801, 127088), (2444, 93652), (2704, 84647), (3602, 63544), (4888, 46826), (7204, 31772), (7943, 28816), (9776, 23413), (14408, 15886)]

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