1313840512

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{19477}}^1$

素因数の和:19539

約数の個数: 64

約数和(自身を含む): 2860928640

約数和(自身を除く): 1547088128

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 248, 272, 496, 527, 544, 992, 1054, 1088, 1984, 2108, 2176, 3968, 4216, 8432, 16864, 19477, 33728, 38954, 67456, 77908, 155816, 311632, 331109, 603787, 623264, 662218, 1207574, 1246528, 1324436, 2415148, 2493056, 2648872, 4830296, 5297744, 9660592, 10264379, 10595488, 19321184, 20528758, 21190976, 38642368, 41057516, 42381952, 77284736, 82115032, 164230064, 328460128, 656920256, 1313840512]

約数ペア:

[(1, 1313840512), (2, 656920256), (4, 328460128), (8, 164230064), (16, 82115032), (17, 77284736), (31, 42381952), (32, 41057516), (34, 38642368), (62, 21190976), (64, 20528758), (68, 19321184), (124, 10595488), (128, 10264379), (136, 9660592), (248, 5297744), (272, 4830296), (496, 2648872), (527, 2493056), (544, 2415148), (992, 1324436), (1054, 1246528), (1088, 1207574), (1984, 662218), (2108, 623264), (2176, 603787), (3968, 331109), (4216, 311632), (8432, 155816), (16864, 77908), (19477, 67456), (33728, 38954)]