216439552

素因数分解:

$2^8\times 7^1\times {\mathrm{269}}^1\times {\mathrm{449}}^1$

素因数の和:741

約数の個数: 72

約数和(自身を含む): 496692000

約数和(自身を除く): 280252448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 269, 448, 449, 538, 896, 898, 1076, 1792, 1796, 1883, 2152, 3143, 3592, 3766, 4304, 6286, 7184, 7532, 8608, 12572, 14368, 15064, 17216, 25144, 28736, 30128, 34432, 50288, 57472, 60256, 68864, 100576, 114944, 120512, 120781, 201152, 241024, 241562, 402304, 482048, 483124, 804608, 845467, 966248, 1690934, 1932496, 3381868, 3864992, 6763736, 7729984, 13527472, 15459968, 27054944, 30919936, 54109888, 108219776, 216439552]

約数ペア:

[(1, 216439552), (2, 108219776), (4, 54109888), (7, 30919936), (8, 27054944), (14, 15459968), (16, 13527472), (28, 7729984), (32, 6763736), (56, 3864992), (64, 3381868), (112, 1932496), (128, 1690934), (224, 966248), (256, 845467), (269, 804608), (448, 483124), (449, 482048), (538, 402304), (896, 241562), (898, 241024), (1076, 201152), (1792, 120781), (1796, 120512), (1883, 114944), (2152, 100576), (3143, 68864), (3592, 60256), (3766, 57472), (4304, 50288), (6286, 34432), (7184, 30128), (7532, 28736), (8608, 25144), (12572, 17216), (14368, 15064)]