305913712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{3943}}^1$

素因数の和:4337

約数の個数: 40

約数和(自身を含む): 640174304

約数和(自身を除く): 334260592

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 373, 746, 1492, 2984, 3943, 4849, 5968, 7886, 9698, 15772, 19396, 31544, 38792, 51259, 63088, 77584, 102518, 205036, 410072, 820144, 1470739, 2941478, 5882956, 11765912, 19119607, 23531824, 38239214, 76478428, 152956856, 305913712]

約数ペア:

[(1, 305913712), (2, 152956856), (4, 76478428), (8, 38239214), (13, 23531824), (16, 19119607), (26, 11765912), (52, 5882956), (104, 2941478), (208, 1470739), (373, 820144), (746, 410072), (1492, 205036), (2984, 102518), (3943, 77584), (4849, 63088), (5968, 51259), (7886, 38792), (9698, 31544), (15772, 19396)]