313126476

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{20693}}^1$

素因数の和:20810

約数の個数: 48

約数和(自身を含む): 794980704

約数和(自身を除く): 481854228

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 97, 156, 194, 291, 388, 582, 1164, 1261, 2522, 3783, 5044, 7566, 15132, 20693, 41386, 62079, 82772, 124158, 248316, 269009, 538018, 807027, 1076036, 1614054, 2007221, 3228108, 4014442, 6021663, 8028884, 12043326, 24086652, 26093873, 52187746, 78281619, 104375492, 156563238, 313126476]

約数ペア:

[(1, 313126476), (2, 156563238), (3, 104375492), (4, 78281619), (6, 52187746), (12, 26093873), (13, 24086652), (26, 12043326), (39, 8028884), (52, 6021663), (78, 4014442), (97, 3228108), (156, 2007221), (194, 1614054), (291, 1076036), (388, 807027), (582, 538018), (1164, 269009), (1261, 248316), (2522, 124158), (3783, 82772), (5044, 62079), (7566, 41386), (15132, 20693)]