287654304

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{61151}}^1$

素因数の和:61178

約数の個数: 72

約数和(自身を含む): 878387328

約数和(自身を除く): 590733024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4704, 61151, 122302, 183453, 244604, 366906, 428057, 489208, 733812, 856114, 978416, 1284171, 1467624, 1712228, 1956832, 2568342, 2935248, 2996399, 3424456, 5136684, 5870496, 5992798, 6848912, 8989197, 10273368, 11985596, 13697824, 17978394, 20546736, 23971192, 35956788, 41093472, 47942384, 71913576, 95884768, 143827152, 287654304]

約数ペア:

[(1, 287654304), (2, 143827152), (3, 95884768), (4, 71913576), (6, 47942384), (7, 41093472), (8, 35956788), (12, 23971192), (14, 20546736), (16, 17978394), (21, 13697824), (24, 11985596), (28, 10273368), (32, 8989197), (42, 6848912), (48, 5992798), (49, 5870496), (56, 5136684), (84, 3424456), (96, 2996399), (98, 2935248), (112, 2568342), (147, 1956832), (168, 1712228), (196, 1467624), (224, 1284171), (294, 978416), (336, 856114), (392, 733812), (588, 489208), (672, 428057), (784, 366906), (1176, 244604), (1568, 183453), (2352, 122302), (4704, 61151)]