277697628

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19141}}^1$

素因数の和:19195

約数の個数: 72

約数和(自身を含む): 780381056

約数和(自身を除く): 502683428

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 14508, 19141, 38282, 57423, 76564, 114846, 172269, 229692, 248833, 344538, 497666, 593371, 689076, 746499, 995332, 1186742, 1492998, 1780113, 2239497, 2373484, 2985996, 3560226, 4478994, 5340339, 7120452, 7713823, 8957988, 10680678, 15427646, 21361356, 23141469, 30855292, 46282938, 69424407, 92565876, 138848814, 277697628]

約数ペア:

[(1, 277697628), (2, 138848814), (3, 92565876), (4, 69424407), (6, 46282938), (9, 30855292), (12, 23141469), (13, 21361356), (18, 15427646), (26, 10680678), (31, 8957988), (36, 7713823), (39, 7120452), (52, 5340339), (62, 4478994), (78, 3560226), (93, 2985996), (117, 2373484), (124, 2239497), (156, 1780113), (186, 1492998), (234, 1186742), (279, 995332), (372, 746499), (403, 689076), (468, 593371), (558, 497666), (806, 344538), (1116, 248833), (1209, 229692), (1612, 172269), (2418, 114846), (3627, 76564), (4836, 57423), (7254, 38282), (14508, 19141)]