561369328

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:283

約数の個数: 120

約数和(自身を含む): 1255502976

約数和(自身を除く): 694133648

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 37, 52, 62, 74, 104, 124, 148, 169, 181, 208, 248, 296, 338, 362, 403, 481, 496, 592, 676, 724, 806, 962, 1147, 1352, 1448, 1612, 1924, 2294, 2353, 2704, 2896, 3224, 3848, 4588, 4706, 5239, 5611, 6253, 6448, 6697, 7696, 9176, 9412, 10478, 11222, 12506, 13394, 14911, 18352, 18824, 20956, 22444, 25012, 26788, 29822, 30589, 37648, 41912, 44888, 50024, 53576, 59644, 61178, 72943, 83824, 87061, 89776, 100048, 107152, 119288, 122356, 145886, 174122, 193843, 207607, 238576, 244712, 291772, 348244, 387686, 415214, 489424, 583544, 696488, 775372, 830428, 948259, 1131793, 1167088, 1392976, 1550744, 1660856, 1896518, 2263586, 2698891, 3101488, 3321712, 3793036, 4527172, 5397782, 7586072, 9054344, 10795564, 15172144, 18108688, 21591128, 35085583, 43182256, 70171166, 140342332, 280684664, 561369328]

約数ペア:

[(1, 561369328), (2, 280684664), (4, 140342332), (8, 70171166), (13, 43182256), (16, 35085583), (26, 21591128), (31, 18108688), (37, 15172144), (52, 10795564), (62, 9054344), (74, 7586072), (104, 5397782), (124, 4527172), (148, 3793036), (169, 3321712), (181, 3101488), (208, 2698891), (248, 2263586), (296, 1896518), (338, 1660856), (362, 1550744), (403, 1392976), (481, 1167088), (496, 1131793), (592, 948259), (676, 830428), (724, 775372), (806, 696488), (962, 583544), (1147, 489424), (1352, 415214), (1448, 387686), (1612, 348244), (1924, 291772), (2294, 244712), (2353, 238576), (2704, 207607), (2896, 193843), (3224, 174122), (3848, 145886), (4588, 122356), (4706, 119288), (5239, 107152), (5611, 100048), (6253, 89776), (6448, 87061), (6697, 83824), (7696, 72943), (9176, 61178), (9412, 59644), (10478, 53576), (11222, 50024), (12506, 44888), (13394, 41912), (14911, 37648), (18352, 30589), (18824, 29822), (20956, 26788), (22444, 25012)]