2563156736

素因数分解:

$2^8\times 7^1\times {\mathrm{857}}^1\times {\mathrm{1669}}^1$

素因数の和:2549

約数の個数: 72

約数和(自身を含む): 5857531680

約数和(自身を除く): 3294374944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 857, 896, 1669, 1714, 1792, 3338, 3428, 5999, 6676, 6856, 11683, 11998, 13352, 13712, 23366, 23996, 26704, 27424, 46732, 47992, 53408, 54848, 93464, 95984, 106816, 109696, 186928, 191968, 213632, 219392, 373856, 383936, 427264, 747712, 767872, 1430333, 1495424, 1535744, 2860666, 2990848, 5721332, 10012331, 11442664, 20024662, 22885328, 40049324, 45770656, 80098648, 91541312, 160197296, 183082624, 320394592, 366165248, 640789184, 1281578368, 2563156736]

約数ペア:

[(1, 2563156736), (2, 1281578368), (4, 640789184), (7, 366165248), (8, 320394592), (14, 183082624), (16, 160197296), (28, 91541312), (32, 80098648), (56, 45770656), (64, 40049324), (112, 22885328), (128, 20024662), (224, 11442664), (256, 10012331), (448, 5721332), (857, 2990848), (896, 2860666), (1669, 1535744), (1714, 1495424), (1792, 1430333), (3338, 767872), (3428, 747712), (5999, 427264), (6676, 383936), (6856, 373856), (11683, 219392), (11998, 213632), (13352, 191968), (13712, 186928), (23366, 109696), (23996, 106816), (26704, 95984), (27424, 93464), (46732, 54848), (47992, 53408)]