1561952896

素因数分解:

$2^7\times 7^1\times {\mathrm{113}}^1\times {\mathrm{15427}}^1$

素因数の和:15561

約数の個数: 64

約数和(自身を含む): 3587935680

約数和(自身を除く): 2025982784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 113, 128, 224, 226, 448, 452, 791, 896, 904, 1582, 1808, 3164, 3616, 6328, 7232, 12656, 14464, 15427, 25312, 30854, 50624, 61708, 101248, 107989, 123416, 215978, 246832, 431956, 493664, 863912, 987328, 1727824, 1743251, 1974656, 3455648, 3486502, 6911296, 6973004, 12202757, 13822592, 13946008, 24405514, 27892016, 48811028, 55784032, 97622056, 111568064, 195244112, 223136128, 390488224, 780976448, 1561952896]

約数ペア:

[(1, 1561952896), (2, 780976448), (4, 390488224), (7, 223136128), (8, 195244112), (14, 111568064), (16, 97622056), (28, 55784032), (32, 48811028), (56, 27892016), (64, 24405514), (112, 13946008), (113, 13822592), (128, 12202757), (224, 6973004), (226, 6911296), (448, 3486502), (452, 3455648), (791, 1974656), (896, 1743251), (904, 1727824), (1582, 987328), (1808, 863912), (3164, 493664), (3616, 431956), (6328, 246832), (7232, 215978), (12656, 123416), (14464, 107989), (15427, 101248), (25312, 61708), (30854, 50624)]