884021768

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{1999}}^1$

素因数の和:2214

約数の個数: 64

約数和(自身を含む): 1944000000

約数和(自身を除く): 1059978232

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 149, 212, 298, 371, 424, 596, 742, 1043, 1192, 1484, 1999, 2086, 2968, 3998, 4172, 7897, 7996, 8344, 13993, 15794, 15992, 27986, 31588, 55279, 55972, 63176, 105947, 110558, 111944, 211894, 221116, 297851, 423788, 442232, 595702, 741629, 847576, 1191404, 1483258, 2084957, 2382808, 2966516, 4169914, 5933032, 8339828, 15786103, 16679656, 31572206, 63144412, 110502721, 126288824, 221005442, 442010884, 884021768]

約数ペア:

[(1, 884021768), (2, 442010884), (4, 221005442), (7, 126288824), (8, 110502721), (14, 63144412), (28, 31572206), (53, 16679656), (56, 15786103), (106, 8339828), (149, 5933032), (212, 4169914), (298, 2966516), (371, 2382808), (424, 2084957), (596, 1483258), (742, 1191404), (1043, 847576), (1192, 741629), (1484, 595702), (1999, 442232), (2086, 423788), (2968, 297851), (3998, 221116), (4172, 211894), (7897, 111944), (7996, 110558), (8344, 105947), (13993, 63176), (15794, 55972), (15992, 55279), (27986, 31588)]