78001024

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 161935200

約数和(自身を除く): 83934176

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 89, 128, 164, 167, 178, 328, 334, 356, 656, 668, 712, 1312, 1336, 1424, 2624, 2672, 2848, 3649, 5248, 5344, 5696, 6847, 7298, 10688, 11392, 13694, 14596, 14863, 21376, 27388, 29192, 29726, 54776, 58384, 59452, 109552, 116768, 118904, 219104, 233536, 237808, 438208, 467072, 475616, 609383, 876416, 951232, 1218766, 1902464, 2437532, 4875064, 9750128, 19500256, 39000512, 78001024]

約数ペア:

[(1, 78001024), (2, 39000512), (4, 19500256), (8, 9750128), (16, 4875064), (32, 2437532), (41, 1902464), (64, 1218766), (82, 951232), (89, 876416), (128, 609383), (164, 475616), (167, 467072), (178, 438208), (328, 237808), (334, 233536), (356, 219104), (656, 118904), (668, 116768), (712, 109552), (1312, 59452), (1336, 58384), (1424, 54776), (2624, 29726), (2672, 29192), (2848, 27388), (3649, 21376), (5248, 14863), (5344, 14596), (5696, 13694), (6847, 11392), (7298, 10688)]