53144416

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:384

約数の個数: 72

約数和(自身を含む): 117319104

約数和(自身を除く): 64174688

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 169, 208, 248, 317, 338, 403, 416, 496, 634, 676, 806, 992, 1268, 1352, 1612, 2536, 2704, 3224, 4121, 5072, 5239, 5408, 6448, 8242, 9827, 10144, 10478, 12896, 16484, 19654, 20956, 32968, 39308, 41912, 53573, 65936, 78616, 83824, 107146, 127751, 131872, 157232, 167648, 214292, 255502, 314464, 428584, 511004, 857168, 1022008, 1660763, 1714336, 2044016, 3321526, 4088032, 6643052, 13286104, 26572208, 53144416]

約数ペア:

[(1, 53144416), (2, 26572208), (4, 13286104), (8, 6643052), (13, 4088032), (16, 3321526), (26, 2044016), (31, 1714336), (32, 1660763), (52, 1022008), (62, 857168), (104, 511004), (124, 428584), (169, 314464), (208, 255502), (248, 214292), (317, 167648), (338, 157232), (403, 131872), (416, 127751), (496, 107146), (634, 83824), (676, 78616), (806, 65936), (992, 53573), (1268, 41912), (1352, 39308), (1612, 32968), (2536, 20956), (2704, 19654), (3224, 16484), (4121, 12896), (5072, 10478), (5239, 10144), (5408, 9827), (6448, 8242)]