278329194

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{108131}}^1$

素因数の和:108163

約数の個数: 48

約数和(自身を含む): 708480864

約数和(自身を除く): 430151670

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 1287, 2574, 108131, 216262, 324393, 648786, 973179, 1189441, 1405703, 1946358, 2378882, 2811406, 3568323, 4217109, 7136646, 8434218, 10704969, 12651327, 15462733, 21409938, 25302654, 30925466, 46388199, 92776398, 139164597, 278329194]

約数ペア:

[(1, 278329194), (2, 139164597), (3, 92776398), (6, 46388199), (9, 30925466), (11, 25302654), (13, 21409938), (18, 15462733), (22, 12651327), (26, 10704969), (33, 8434218), (39, 7136646), (66, 4217109), (78, 3568323), (99, 2811406), (117, 2378882), (143, 1946358), (198, 1405703), (234, 1189441), (286, 973179), (429, 648786), (858, 324393), (1287, 216262), (2574, 108131)]