406142604

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:764

約数の個数: 144

約数和(自身を含む): 1222760448

約数和(自身を除く): 816617844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 53, 63, 84, 94, 106, 126, 141, 159, 188, 212, 252, 282, 318, 329, 371, 423, 477, 564, 636, 647, 658, 742, 846, 954, 987, 1113, 1294, 1316, 1484, 1692, 1908, 1941, 1974, 2226, 2491, 2588, 2961, 3339, 3882, 3948, 4452, 4529, 4982, 5823, 5922, 6678, 7473, 7764, 9058, 9964, 11646, 11844, 13356, 13587, 14946, 17437, 18116, 22419, 23292, 27174, 29892, 30409, 34291, 34874, 40761, 44838, 52311, 54348, 60818, 68582, 69748, 81522, 89676, 91227, 102873, 104622, 121636, 137164, 156933, 163044, 182454, 205746, 209244, 212863, 240037, 273681, 308619, 313866, 364908, 411492, 425726, 480074, 547362, 617238, 627732, 638589, 720111, 851452, 960148, 1094724, 1234476, 1277178, 1440222, 1611677, 1915767, 2160333, 2554356, 2880444, 3223354, 3831534, 4320666, 4835031, 6446708, 7663068, 8641332, 9670062, 11281739, 14505093, 19340124, 22563478, 29010186, 33845217, 45126956, 58020372, 67690434, 101535651, 135380868, 203071302, 406142604]

約数ペア:

[(1, 406142604), (2, 203071302), (3, 135380868), (4, 101535651), (6, 67690434), (7, 58020372), (9, 45126956), (12, 33845217), (14, 29010186), (18, 22563478), (21, 19340124), (28, 14505093), (36, 11281739), (42, 9670062), (47, 8641332), (53, 7663068), (63, 6446708), (84, 4835031), (94, 4320666), (106, 3831534), (126, 3223354), (141, 2880444), (159, 2554356), (188, 2160333), (212, 1915767), (252, 1611677), (282, 1440222), (318, 1277178), (329, 1234476), (371, 1094724), (423, 960148), (477, 851452), (564, 720111), (636, 638589), (647, 627732), (658, 617238), (742, 547362), (846, 480074), (954, 425726), (987, 411492), (1113, 364908), (1294, 313866), (1316, 308619), (1484, 273681), (1692, 240037), (1908, 212863), (1941, 209244), (1974, 205746), (2226, 182454), (2491, 163044), (2588, 156933), (2961, 137164), (3339, 121636), (3882, 104622), (3948, 102873), (4452, 91227), (4529, 89676), (4982, 81522), (5823, 69748), (5922, 68582), (6678, 60818), (7473, 54348), (7764, 52311), (9058, 44838), (9964, 40761), (11646, 34874), (11844, 34291), (13356, 30409), (13587, 29892), (14946, 27174), (17437, 23292), (18116, 22419)]