771736672

素因数分解:

$2^5\times 7^2\times {\mathrm{677}}^1\times {\mathrm{727}}^1$

素因数の和:1428

約数の個数: 72

約数和(自身を含む): 1772460144

約数和(自身を除く): 1000723472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 677, 727, 784, 1354, 1454, 1568, 2708, 2908, 4739, 5089, 5416, 5816, 9478, 10178, 10832, 11632, 18956, 20356, 21664, 23264, 33173, 35623, 37912, 40712, 66346, 71246, 75824, 81424, 132692, 142492, 151648, 162848, 265384, 284984, 492179, 530768, 569968, 984358, 1061536, 1139936, 1968716, 3445253, 3937432, 6890506, 7874864, 13781012, 15749728, 24116771, 27562024, 48233542, 55124048, 96467084, 110248096, 192934168, 385868336, 771736672]

約数ペア:

[(1, 771736672), (2, 385868336), (4, 192934168), (7, 110248096), (8, 96467084), (14, 55124048), (16, 48233542), (28, 27562024), (32, 24116771), (49, 15749728), (56, 13781012), (98, 7874864), (112, 6890506), (196, 3937432), (224, 3445253), (392, 1968716), (677, 1139936), (727, 1061536), (784, 984358), (1354, 569968), (1454, 530768), (1568, 492179), (2708, 284984), (2908, 265384), (4739, 162848), (5089, 151648), (5416, 142492), (5816, 132692), (9478, 81424), (10178, 75824), (10832, 71246), (11632, 66346), (18956, 40712), (20356, 37912), (21664, 35623), (23264, 33173)]