620759008

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{2267}}^1$

素因数の和:2519

約数の個数: 48

約数和(自身を含む): 1257379200

約数和(自身を除く): 636620192

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 199, 344, 398, 688, 796, 1376, 1592, 2267, 3184, 4534, 6368, 8557, 9068, 17114, 18136, 34228, 36272, 68456, 72544, 97481, 136912, 194962, 273824, 389924, 451133, 779848, 902266, 1559696, 1804532, 3119392, 3609064, 7218128, 14436256, 19398719, 38797438, 77594876, 155189752, 310379504, 620759008]

約数ペア:

[(1, 620759008), (2, 310379504), (4, 155189752), (8, 77594876), (16, 38797438), (32, 19398719), (43, 14436256), (86, 7218128), (172, 3609064), (199, 3119392), (344, 1804532), (398, 1559696), (688, 902266), (796, 779848), (1376, 451133), (1592, 389924), (2267, 273824), (3184, 194962), (4534, 136912), (6368, 97481), (8557, 72544), (9068, 68456), (17114, 36272), (18136, 34228)]