664702976

素因数分解:

$2^{12}\times 7^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:367

約数の個数: 104

約数和(自身を含む): 1541218560

約数和(自身を除く): 876515584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 97, 112, 128, 194, 224, 239, 256, 388, 448, 478, 512, 679, 776, 896, 956, 1024, 1358, 1552, 1673, 1792, 1912, 2048, 2716, 3104, 3346, 3584, 3824, 4096, 5432, 6208, 6692, 7168, 7648, 10864, 12416, 13384, 14336, 15296, 21728, 23183, 24832, 26768, 28672, 30592, 43456, 46366, 49664, 53536, 61184, 86912, 92732, 99328, 107072, 122368, 162281, 173824, 185464, 198656, 214144, 244736, 324562, 347648, 370928, 397312, 428288, 489472, 649124, 695296, 741856, 856576, 978944, 1298248, 1390592, 1483712, 1713152, 2596496, 2781184, 2967424, 3426304, 5192992, 5934848, 6852608, 10385984, 11869696, 20771968, 23739392, 41543936, 47478784, 83087872, 94957568, 166175744, 332351488, 664702976]

約数ペア:

[(1, 664702976), (2, 332351488), (4, 166175744), (7, 94957568), (8, 83087872), (14, 47478784), (16, 41543936), (28, 23739392), (32, 20771968), (56, 11869696), (64, 10385984), (97, 6852608), (112, 5934848), (128, 5192992), (194, 3426304), (224, 2967424), (239, 2781184), (256, 2596496), (388, 1713152), (448, 1483712), (478, 1390592), (512, 1298248), (679, 978944), (776, 856576), (896, 741856), (956, 695296), (1024, 649124), (1358, 489472), (1552, 428288), (1673, 397312), (1792, 370928), (1912, 347648), (2048, 324562), (2716, 244736), (3104, 214144), (3346, 198656), (3584, 185464), (3824, 173824), (4096, 162281), (5432, 122368), (6208, 107072), (6692, 99328), (7168, 92732), (7648, 86912), (10864, 61184), (12416, 53536), (13384, 49664), (14336, 46366), (15296, 43456), (21728, 30592), (23183, 28672), (24832, 26768)]