285816804

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:442

約数の個数: 144

約数和(自身を含む): 844603200

約数和(自身を除く): 558786396

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 139, 147, 156, 182, 196, 269, 273, 278, 294, 364, 417, 538, 546, 556, 588, 637, 807, 834, 973, 1076, 1092, 1274, 1614, 1668, 1807, 1883, 1911, 1946, 2548, 2919, 3228, 3497, 3614, 3766, 3822, 3892, 5421, 5649, 5838, 6811, 6994, 7228, 7532, 7644, 10491, 10842, 11298, 11676, 12649, 13181, 13622, 13988, 20433, 20982, 21684, 22596, 24479, 25298, 26362, 27244, 37391, 37947, 39543, 40866, 41964, 48958, 50596, 52724, 73437, 74782, 75894, 79086, 81732, 88543, 97916, 112173, 146874, 149564, 151788, 158172, 171353, 177086, 224346, 261737, 265629, 293748, 342706, 354172, 448692, 486083, 514059, 523474, 531258, 685412, 785211, 972166, 1028118, 1046948, 1062516, 1458249, 1570422, 1832159, 1944332, 2056236, 2916498, 3140844, 3402581, 3664318, 5496477, 5832996, 6805162, 7328636, 10207743, 10992954, 13610324, 20415486, 21985908, 23818067, 40830972, 47636134, 71454201, 95272268, 142908402, 285816804]

約数ペア:

[(1, 285816804), (2, 142908402), (3, 95272268), (4, 71454201), (6, 47636134), (7, 40830972), (12, 23818067), (13, 21985908), (14, 20415486), (21, 13610324), (26, 10992954), (28, 10207743), (39, 7328636), (42, 6805162), (49, 5832996), (52, 5496477), (78, 3664318), (84, 3402581), (91, 3140844), (98, 2916498), (139, 2056236), (147, 1944332), (156, 1832159), (182, 1570422), (196, 1458249), (269, 1062516), (273, 1046948), (278, 1028118), (294, 972166), (364, 785211), (417, 685412), (538, 531258), (546, 523474), (556, 514059), (588, 486083), (637, 448692), (807, 354172), (834, 342706), (973, 293748), (1076, 265629), (1092, 261737), (1274, 224346), (1614, 177086), (1668, 171353), (1807, 158172), (1883, 151788), (1911, 149564), (1946, 146874), (2548, 112173), (2919, 97916), (3228, 88543), (3497, 81732), (3614, 79086), (3766, 75894), (3822, 74782), (3892, 73437), (5421, 52724), (5649, 50596), (5838, 48958), (6811, 41964), (6994, 40866), (7228, 39543), (7532, 37947), (7644, 37391), (10491, 27244), (10842, 26362), (11298, 25298), (11676, 24479), (12649, 22596), (13181, 21684), (13622, 20982), (13988, 20433)]