440622

素因数分解:

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

素因数の和:297

約数の個数: 48

約数和(自身を含む): 1179360

約数和(自身を除く): 738738

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 269, 273, 538, 546, 807, 819, 1614, 1638, 1883, 2421, 3497, 3766, 4842, 5649, 6994, 10491, 11298, 16947, 20982, 24479, 31473, 33894, 48958, 62946, 73437, 146874, 220311, 440622]

約数ペア:

[(1, 440622), (2, 220311), (3, 146874), (6, 73437), (7, 62946), (9, 48958), (13, 33894), (14, 31473), (18, 24479), (21, 20982), (26, 16947), (39, 11298), (42, 10491), (63, 6994), (78, 5649), (91, 4842), (117, 3766), (126, 3497), (182, 2421), (234, 1883), (269, 1638), (273, 1614), (538, 819), (546, 807)]