788809252

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{569}}^1\times {\mathrm{643}}^1$

素因数の和:1241

約数の個数: 72

約数和(自身を含む): 1757579040

約数和(自身を除く): 968769788

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 569, 643, 1078, 1138, 1286, 2156, 2276, 2572, 3983, 4501, 6259, 7073, 7966, 9002, 12518, 14146, 15932, 18004, 25036, 27881, 28292, 31507, 43813, 49511, 55762, 63014, 87626, 99022, 111524, 126028, 175252, 198044, 306691, 346577, 365867, 613382, 693154, 731734, 1226764, 1386308, 1463468, 2561069, 4024537, 5122138, 8049074, 10244276, 16098148, 17927483, 28171759, 35854966, 56343518, 71709932, 112687036, 197202313, 394404626, 788809252]

約数ペア:

[(1, 788809252), (2, 394404626), (4, 197202313), (7, 112687036), (11, 71709932), (14, 56343518), (22, 35854966), (28, 28171759), (44, 17927483), (49, 16098148), (77, 10244276), (98, 8049074), (154, 5122138), (196, 4024537), (308, 2561069), (539, 1463468), (569, 1386308), (643, 1226764), (1078, 731734), (1138, 693154), (1286, 613382), (2156, 365867), (2276, 346577), (2572, 306691), (3983, 198044), (4501, 175252), (6259, 126028), (7073, 111524), (7966, 99022), (9002, 87626), (12518, 63014), (14146, 55762), (15932, 49511), (18004, 43813), (25036, 31507), (27881, 28292)]