260278356

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{503}}^1$

素因数の和:661

約数の個数: 96

約数和(自身を含む): 682795008

約数和(自身を除く): 422516652

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 107, 124, 156, 186, 214, 321, 372, 403, 428, 503, 642, 806, 1006, 1209, 1284, 1391, 1509, 1612, 2012, 2418, 2782, 3018, 3317, 4173, 4836, 5564, 6036, 6539, 6634, 8346, 9951, 13078, 13268, 15593, 16692, 19617, 19902, 26156, 31186, 39234, 39804, 43121, 46779, 53821, 62372, 78468, 86242, 93558, 107642, 129363, 161463, 172484, 187116, 202709, 215284, 258726, 322926, 405418, 517452, 608127, 645852, 699673, 810836, 1216254, 1399346, 1668451, 2099019, 2432508, 2798692, 3336902, 4198038, 5005353, 6673804, 8396076, 10010706, 20021412, 21689863, 43379726, 65069589, 86759452, 130139178, 260278356]

約数ペア:

[(1, 260278356), (2, 130139178), (3, 86759452), (4, 65069589), (6, 43379726), (12, 21689863), (13, 20021412), (26, 10010706), (31, 8396076), (39, 6673804), (52, 5005353), (62, 4198038), (78, 3336902), (93, 2798692), (107, 2432508), (124, 2099019), (156, 1668451), (186, 1399346), (214, 1216254), (321, 810836), (372, 699673), (403, 645852), (428, 608127), (503, 517452), (642, 405418), (806, 322926), (1006, 258726), (1209, 215284), (1284, 202709), (1391, 187116), (1509, 172484), (1612, 161463), (2012, 129363), (2418, 107642), (2782, 93558), (3018, 86242), (3317, 78468), (4173, 62372), (4836, 53821), (5564, 46779), (6036, 43121), (6539, 39804), (6634, 39234), (8346, 31186), (9951, 26156), (13078, 19902), (13268, 19617), (15593, 16692)]