390376064

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{619}}^1$

素因数の和:1025

約数の個数: 64

約数和(自身を含む): 841092000

約数和(自身を除く): 450715936

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 379, 416, 619, 758, 832, 1238, 1516, 1664, 2476, 3032, 4927, 4952, 6064, 8047, 9854, 9904, 12128, 16094, 19708, 19808, 24256, 32188, 39416, 39616, 48512, 64376, 78832, 79232, 128752, 157664, 234601, 257504, 315328, 469202, 515008, 630656, 938404, 1030016, 1876808, 3049813, 3753616, 6099626, 7507232, 12199252, 15014464, 24398504, 30028928, 48797008, 97594016, 195188032, 390376064]

約数ペア:

[(1, 390376064), (2, 195188032), (4, 97594016), (8, 48797008), (13, 30028928), (16, 24398504), (26, 15014464), (32, 12199252), (52, 7507232), (64, 6099626), (104, 3753616), (128, 3049813), (208, 1876808), (379, 1030016), (416, 938404), (619, 630656), (758, 515008), (832, 469202), (1238, 315328), (1516, 257504), (1664, 234601), (2476, 157664), (3032, 128752), (4927, 79232), (4952, 78832), (6064, 64376), (8047, 48512), (9854, 39616), (9904, 39416), (12128, 32188), (16094, 24256), (19708, 19808)]