1640530390912

素因数分解:

$2^7\times 7^1\times {\mathrm{1931}}^1\times {\mathrm{948187}}^1$

素因数の和:950139

約数の個数: 64

約数和(自身を含む): 3737074400640

約数和(自身を除く): 2096544009728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 1931, 3862, 7724, 13517, 15448, 27034, 30896, 54068, 61792, 108136, 123584, 216272, 247168, 432544, 865088, 948187, 1730176, 1896374, 3792748, 6637309, 7585496, 13274618, 15170992, 26549236, 30341984, 53098472, 60683968, 106196944, 121367936, 212393888, 424787776, 849575552, 1830949097, 3661898194, 7323796388, 12816643679, 14647592776, 25633287358, 29295185552, 51266574716, 58590371104, 102533149432, 117180742208, 205066298864, 234361484416, 410132597728, 820265195456, 1640530390912]

約数ペア:

[(1, 1640530390912), (2, 820265195456), (4, 410132597728), (7, 234361484416), (8, 205066298864), (14, 117180742208), (16, 102533149432), (28, 58590371104), (32, 51266574716), (56, 29295185552), (64, 25633287358), (112, 14647592776), (128, 12816643679), (224, 7323796388), (448, 3661898194), (896, 1830949097), (1931, 849575552), (3862, 424787776), (7724, 212393888), (13517, 121367936), (15448, 106196944), (27034, 60683968), (30896, 53098472), (54068, 30341984), (61792, 26549236), (108136, 15170992), (123584, 13274618), (216272, 7585496), (247168, 6637309), (432544, 3792748), (865088, 1896374), (948187, 1730176)]