291090536

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:546

約数の個数: 64

約数和(自身を含む): 610407360

約数和(自身を除く): 319316824

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 211, 244, 257, 422, 488, 514, 671, 844, 1028, 1342, 1688, 2056, 2321, 2684, 2827, 4642, 5368, 5654, 9284, 11308, 12871, 15677, 18568, 22616, 25742, 31354, 51484, 54227, 62708, 102968, 108454, 125416, 141581, 172447, 216908, 283162, 344894, 433816, 566324, 596497, 689788, 1132648, 1192994, 1379576, 2385988, 3307847, 4771976, 6615694, 13231388, 26462776, 36386317, 72772634, 145545268, 291090536]

約数ペア:

[(1, 291090536), (2, 145545268), (4, 72772634), (8, 36386317), (11, 26462776), (22, 13231388), (44, 6615694), (61, 4771976), (88, 3307847), (122, 2385988), (211, 1379576), (244, 1192994), (257, 1132648), (422, 689788), (488, 596497), (514, 566324), (671, 433816), (844, 344894), (1028, 283162), (1342, 216908), (1688, 172447), (2056, 141581), (2321, 125416), (2684, 108454), (2827, 102968), (4642, 62708), (5368, 54227), (5654, 51484), (9284, 31354), (11308, 25742), (12871, 22616), (15677, 18568)]