520139032

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{1013}}^1$

素因数の和:1252

約数の個数: 64

約数和(自身を含む): 1143305280

約数和(自身を除く): 623166248

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 173, 212, 346, 371, 424, 692, 742, 1013, 1211, 1384, 1484, 2026, 2422, 2968, 4052, 4844, 7091, 8104, 9169, 9688, 14182, 18338, 28364, 36676, 53689, 56728, 64183, 73352, 107378, 128366, 175249, 214756, 256732, 350498, 375823, 429512, 513464, 700996, 751646, 1226743, 1401992, 1503292, 2453486, 3006584, 4906972, 9288197, 9813944, 18576394, 37152788, 65017379, 74305576, 130034758, 260069516, 520139032]

約数ペア:

[(1, 520139032), (2, 260069516), (4, 130034758), (7, 74305576), (8, 65017379), (14, 37152788), (28, 18576394), (53, 9813944), (56, 9288197), (106, 4906972), (173, 3006584), (212, 2453486), (346, 1503292), (371, 1401992), (424, 1226743), (692, 751646), (742, 700996), (1013, 513464), (1211, 429512), (1384, 375823), (1484, 350498), (2026, 256732), (2422, 214756), (2968, 175249), (4052, 128366), (4844, 107378), (7091, 73352), (8104, 64183), (9169, 56728), (9688, 53689), (14182, 36676), (18338, 28364)]