386924216

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:525

約数の個数: 128

約数和(自身を含む): 940584960

約数和(自身を除く): 553660744

約数列:

[1, 2, 4, 7, 8, 14, 17, 23, 28, 34, 41, 46, 56, 68, 82, 92, 119, 136, 161, 164, 184, 238, 287, 322, 328, 391, 431, 476, 574, 644, 697, 782, 862, 943, 952, 1148, 1288, 1394, 1564, 1724, 1886, 2296, 2737, 2788, 3017, 3128, 3448, 3772, 4879, 5474, 5576, 6034, 6601, 7327, 7544, 9758, 9913, 10948, 12068, 13202, 14654, 16031, 17671, 19516, 19826, 21896, 24136, 26404, 29308, 32062, 35342, 39032, 39652, 51289, 52808, 58616, 64124, 69391, 70684, 79304, 102578, 112217, 123697, 128248, 138782, 141368, 168521, 205156, 224434, 247394, 277564, 300407, 337042, 406433, 410312, 448868, 494788, 555128, 600814, 674084, 812866, 897736, 989576, 1179647, 1201628, 1348168, 1625732, 2102849, 2359294, 2403256, 2845031, 3251464, 4205698, 4718588, 5690062, 6909361, 8411396, 9437176, 11380124, 13818722, 16822792, 22760248, 27637444, 48365527, 55274888, 96731054, 193462108, 386924216]

約数ペア:

[(1, 386924216), (2, 193462108), (4, 96731054), (7, 55274888), (8, 48365527), (14, 27637444), (17, 22760248), (23, 16822792), (28, 13818722), (34, 11380124), (41, 9437176), (46, 8411396), (56, 6909361), (68, 5690062), (82, 4718588), (92, 4205698), (119, 3251464), (136, 2845031), (161, 2403256), (164, 2359294), (184, 2102849), (238, 1625732), (287, 1348168), (322, 1201628), (328, 1179647), (391, 989576), (431, 897736), (476, 812866), (574, 674084), (644, 600814), (697, 555128), (782, 494788), (862, 448868), (943, 410312), (952, 406433), (1148, 337042), (1288, 300407), (1394, 277564), (1564, 247394), (1724, 224434), (1886, 205156), (2296, 168521), (2737, 141368), (2788, 138782), (3017, 128248), (3128, 123697), (3448, 112217), (3772, 102578), (4879, 79304), (5474, 70684), (5576, 69391), (6034, 64124), (6601, 58616), (7327, 52808), (7544, 51289), (9758, 39652), (9913, 39032), (10948, 35342), (12068, 32062), (13202, 29308), (14654, 26404), (16031, 24136), (17671, 21896), (19516, 19826)]