247545168

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:313

約数の個数: 160

約数和(自身を含む): 725286912

約数和(自身を除く): 477741744

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 67, 78, 93, 104, 124, 134, 156, 186, 191, 201, 208, 248, 268, 312, 372, 382, 402, 403, 496, 536, 573, 624, 744, 764, 804, 806, 871, 1072, 1146, 1209, 1488, 1528, 1608, 1612, 1742, 2077, 2292, 2418, 2483, 2613, 3056, 3216, 3224, 3484, 4154, 4584, 4836, 4966, 5226, 5921, 6231, 6448, 6968, 7449, 8308, 9168, 9672, 9932, 10452, 11842, 12462, 12797, 13936, 14898, 16616, 17763, 19344, 19864, 20904, 23684, 24924, 25594, 27001, 29796, 33232, 35526, 38391, 39728, 41808, 47368, 49848, 51188, 54002, 59592, 71052, 76782, 76973, 81003, 94736, 99696, 102376, 108004, 119184, 142104, 153564, 153946, 162006, 166361, 204752, 216008, 230919, 284208, 307128, 307892, 324012, 332722, 396707, 432016, 461838, 499083, 614256, 615784, 648024, 665444, 793414, 923676, 998166, 1190121, 1231568, 1296048, 1330888, 1586828, 1847352, 1996332, 2380242, 2661776, 3173656, 3694704, 3992664, 4760484, 5157191, 6347312, 7985328, 9520968, 10314382, 15471573, 19041936, 20628764, 30943146, 41257528, 61886292, 82515056, 123772584, 247545168]

約数ペア:

[(1, 247545168), (2, 123772584), (3, 82515056), (4, 61886292), (6, 41257528), (8, 30943146), (12, 20628764), (13, 19041936), (16, 15471573), (24, 10314382), (26, 9520968), (31, 7985328), (39, 6347312), (48, 5157191), (52, 4760484), (62, 3992664), (67, 3694704), (78, 3173656), (93, 2661776), (104, 2380242), (124, 1996332), (134, 1847352), (156, 1586828), (186, 1330888), (191, 1296048), (201, 1231568), (208, 1190121), (248, 998166), (268, 923676), (312, 793414), (372, 665444), (382, 648024), (402, 615784), (403, 614256), (496, 499083), (536, 461838), (573, 432016), (624, 396707), (744, 332722), (764, 324012), (804, 307892), (806, 307128), (871, 284208), (1072, 230919), (1146, 216008), (1209, 204752), (1488, 166361), (1528, 162006), (1608, 153946), (1612, 153564), (1742, 142104), (2077, 119184), (2292, 108004), (2418, 102376), (2483, 99696), (2613, 94736), (3056, 81003), (3216, 76973), (3224, 76782), (3484, 71052), (4154, 59592), (4584, 54002), (4836, 51188), (4966, 49848), (5226, 47368), (5921, 41808), (6231, 39728), (6448, 38391), (6968, 35526), (7449, 33232), (8308, 29796), (9168, 27001), (9672, 25594), (9932, 24924), (10452, 23684), (11842, 20904), (12462, 19864), (12797, 19344), (13936, 17763), (14898, 16616)]