1689909728

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{739}}^1$

素因数の和:1024

約数の個数: 96

約数和(自身を含む): 3759436800

約数和(自身を除く): 2069527072

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 92, 104, 184, 208, 239, 299, 368, 416, 478, 598, 736, 739, 956, 1196, 1478, 1912, 2392, 2956, 3107, 3824, 4784, 5497, 5912, 6214, 7648, 9568, 9607, 10994, 11824, 12428, 16997, 19214, 21988, 23648, 24856, 33994, 38428, 43976, 49712, 67988, 71461, 76856, 87952, 99424, 135976, 142922, 153712, 175904, 176621, 220961, 271952, 285844, 307424, 353242, 441922, 543904, 571688, 706484, 883844, 1143376, 1412968, 1767688, 2286752, 2296073, 2825936, 3535376, 4062283, 4592146, 5651872, 7070752, 8124566, 9184292, 16249132, 18368584, 32498264, 36737168, 52809679, 64996528, 73474336, 105619358, 129993056, 211238716, 422477432, 844954864, 1689909728]

約数ペア:

[(1, 1689909728), (2, 844954864), (4, 422477432), (8, 211238716), (13, 129993056), (16, 105619358), (23, 73474336), (26, 64996528), (32, 52809679), (46, 36737168), (52, 32498264), (92, 18368584), (104, 16249132), (184, 9184292), (208, 8124566), (239, 7070752), (299, 5651872), (368, 4592146), (416, 4062283), (478, 3535376), (598, 2825936), (736, 2296073), (739, 2286752), (956, 1767688), (1196, 1412968), (1478, 1143376), (1912, 883844), (2392, 706484), (2956, 571688), (3107, 543904), (3824, 441922), (4784, 353242), (5497, 307424), (5912, 285844), (6214, 271952), (7648, 220961), (9568, 176621), (9607, 175904), (10994, 153712), (11824, 142922), (12428, 135976), (16997, 99424), (19214, 87952), (21988, 76856), (23648, 71461), (24856, 67988), (33994, 49712), (38428, 43976)]