1988787144

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{11987}}^1$

素因数の和:12250

約数の個数: 64

約数和(自身を含む): 5155799040

約数和(自身を除く): 3167011896

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 223, 248, 372, 446, 669, 744, 892, 1338, 1784, 2676, 5352, 6913, 11987, 13826, 20739, 23974, 27652, 35961, 41478, 47948, 55304, 71922, 82956, 95896, 143844, 165912, 287688, 371597, 743194, 1114791, 1486388, 2229582, 2673101, 2972776, 4459164, 5346202, 8019303, 8918328, 10692404, 16038606, 21384808, 32077212, 64154424, 82866131, 165732262, 248598393, 331464524, 497196786, 662929048, 994393572, 1988787144]

約数ペア:

[(1, 1988787144), (2, 994393572), (3, 662929048), (4, 497196786), (6, 331464524), (8, 248598393), (12, 165732262), (24, 82866131), (31, 64154424), (62, 32077212), (93, 21384808), (124, 16038606), (186, 10692404), (223, 8918328), (248, 8019303), (372, 5346202), (446, 4459164), (669, 2972776), (744, 2673101), (892, 2229582), (1338, 1486388), (1784, 1114791), (2676, 743194), (5352, 371597), (6913, 287688), (11987, 165912), (13826, 143844), (20739, 95896), (23974, 82956), (27652, 71922), (35961, 55304), (41478, 47948)]