402597248

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{421}}^1$

素因数の和:707

約数の個数: 64

約数和(自身を含む): 833331840

約数和(自身を除く): 430734592

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 241, 248, 421, 482, 496, 842, 964, 992, 1684, 1928, 1984, 3368, 3856, 3968, 6736, 7471, 7712, 13051, 13472, 14942, 15424, 26102, 26944, 29884, 30848, 52204, 53888, 59768, 101461, 104408, 119536, 202922, 208816, 239072, 405844, 417632, 478144, 811688, 835264, 956288, 1623376, 1670528, 3145291, 3246752, 6290582, 6493504, 12581164, 12987008, 25162328, 50324656, 100649312, 201298624, 402597248]

約数ペア:

[(1, 402597248), (2, 201298624), (4, 100649312), (8, 50324656), (16, 25162328), (31, 12987008), (32, 12581164), (62, 6493504), (64, 6290582), (124, 3246752), (128, 3145291), (241, 1670528), (248, 1623376), (421, 956288), (482, 835264), (496, 811688), (842, 478144), (964, 417632), (992, 405844), (1684, 239072), (1928, 208816), (1984, 202922), (3368, 119536), (3856, 104408), (3968, 101461), (6736, 59768), (7471, 53888), (7712, 52204), (13051, 30848), (13472, 29884), (14942, 26944), (15424, 26102)]