154519872

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2056

約数の個数: 112

約数和(自身を含む): 454712832

約数和(自身を除く): 300192960

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 156, 186, 192, 208, 248, 312, 372, 403, 416, 496, 624, 744, 806, 832, 992, 1209, 1248, 1488, 1612, 1984, 1997, 2418, 2496, 2976, 3224, 3994, 4836, 5952, 5991, 6448, 7988, 9672, 11982, 12896, 15976, 19344, 23964, 25792, 25961, 31952, 38688, 47928, 51922, 61907, 63904, 77376, 77883, 95856, 103844, 123814, 127808, 155766, 185721, 191712, 207688, 247628, 311532, 371442, 383424, 415376, 495256, 623064, 742884, 804791, 830752, 990512, 1246128, 1485768, 1609582, 1661504, 1981024, 2414373, 2492256, 2971536, 3219164, 3962048, 4828746, 4984512, 5943072, 6438328, 9657492, 11886144, 12876656, 19314984, 25753312, 38629968, 51506624, 77259936, 154519872]

約数ペア:

[(1, 154519872), (2, 77259936), (3, 51506624), (4, 38629968), (6, 25753312), (8, 19314984), (12, 12876656), (13, 11886144), (16, 9657492), (24, 6438328), (26, 5943072), (31, 4984512), (32, 4828746), (39, 3962048), (48, 3219164), (52, 2971536), (62, 2492256), (64, 2414373), (78, 1981024), (93, 1661504), (96, 1609582), (104, 1485768), (124, 1246128), (156, 990512), (186, 830752), (192, 804791), (208, 742884), (248, 623064), (312, 495256), (372, 415376), (403, 383424), (416, 371442), (496, 311532), (624, 247628), (744, 207688), (806, 191712), (832, 185721), (992, 155766), (1209, 127808), (1248, 123814), (1488, 103844), (1612, 95856), (1984, 77883), (1997, 77376), (2418, 63904), (2496, 61907), (2976, 51922), (3224, 47928), (3994, 38688), (4836, 31952), (5952, 25961), (5991, 25792), (6448, 23964), (7988, 19344), (9672, 15976), (11982, 12896)]