393919456

素因数分解:

$2^5\times 7^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:432

約数の個数: 96

約数和(自身を含む): 911941632

約数和(自身を除く): 518022176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 112, 122, 127, 224, 227, 244, 254, 427, 454, 488, 508, 854, 889, 908, 976, 1016, 1589, 1708, 1778, 1816, 1952, 2032, 3178, 3416, 3556, 3632, 4064, 6356, 6832, 7112, 7264, 7747, 12712, 13664, 13847, 14224, 15494, 25424, 27694, 28448, 28829, 30988, 50848, 54229, 55388, 57658, 61976, 96929, 108458, 110776, 115316, 123952, 193858, 201803, 216916, 221552, 230632, 247904, 387716, 403606, 433832, 443104, 461264, 775432, 807212, 867664, 922528, 1550864, 1614424, 1735328, 1758569, 3101728, 3228848, 3517138, 6457696, 7034276, 12309983, 14068552, 24619966, 28137104, 49239932, 56274208, 98479864, 196959728, 393919456]

約数ペア:

[(1, 393919456), (2, 196959728), (4, 98479864), (7, 56274208), (8, 49239932), (14, 28137104), (16, 24619966), (28, 14068552), (32, 12309983), (56, 7034276), (61, 6457696), (112, 3517138), (122, 3228848), (127, 3101728), (224, 1758569), (227, 1735328), (244, 1614424), (254, 1550864), (427, 922528), (454, 867664), (488, 807212), (508, 775432), (854, 461264), (889, 443104), (908, 433832), (976, 403606), (1016, 387716), (1589, 247904), (1708, 230632), (1778, 221552), (1816, 216916), (1952, 201803), (2032, 193858), (3178, 123952), (3416, 115316), (3556, 110776), (3632, 108458), (4064, 96929), (6356, 61976), (6832, 57658), (7112, 55388), (7264, 54229), (7747, 50848), (12712, 30988), (13664, 28829), (13847, 28448), (14224, 27694), (15494, 25424)]