287683808

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{293}}^1\times {\mathrm{503}}^1$

素因数の和:867

約数の個数: 48

約数和(自身を含む): 578775456

約数和(自身を除く): 291091648

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 293, 488, 503, 586, 976, 1006, 1172, 1952, 2012, 2344, 4024, 4688, 8048, 9376, 16096, 17873, 30683, 35746, 61366, 71492, 122732, 142984, 147379, 245464, 285968, 294758, 490928, 571936, 589516, 981856, 1179032, 2358064, 4716128, 8990119, 17980238, 35960476, 71920952, 143841904, 287683808]

約数ペア:

[(1, 287683808), (2, 143841904), (4, 71920952), (8, 35960476), (16, 17980238), (32, 8990119), (61, 4716128), (122, 2358064), (244, 1179032), (293, 981856), (488, 589516), (503, 571936), (586, 490928), (976, 294758), (1006, 285968), (1172, 245464), (1952, 147379), (2012, 142984), (2344, 122732), (4024, 71492), (4688, 61366), (8048, 35746), (9376, 30683), (16096, 17873)]