248331924

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{829}}^1$

素因数の和:1049

約数の個数: 72

約数和(自身を含む): 644421960

約数和(自身を除く): 396090036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 157, 159, 212, 314, 318, 471, 477, 628, 636, 829, 942, 954, 1413, 1658, 1884, 1908, 2487, 2826, 3316, 4974, 5652, 7461, 8321, 9948, 14922, 16642, 24963, 29844, 33284, 43937, 49926, 74889, 87874, 99852, 130153, 131811, 149778, 175748, 260306, 263622, 299556, 390459, 395433, 520612, 527244, 780918, 790866, 1171377, 1561836, 1581732, 2342754, 4685508, 6898109, 13796218, 20694327, 27592436, 41388654, 62082981, 82777308, 124165962, 248331924]

約数ペア:

[(1, 248331924), (2, 124165962), (3, 82777308), (4, 62082981), (6, 41388654), (9, 27592436), (12, 20694327), (18, 13796218), (36, 6898109), (53, 4685508), (106, 2342754), (157, 1581732), (159, 1561836), (212, 1171377), (314, 790866), (318, 780918), (471, 527244), (477, 520612), (628, 395433), (636, 390459), (829, 299556), (942, 263622), (954, 260306), (1413, 175748), (1658, 149778), (1884, 131811), (1908, 130153), (2487, 99852), (2826, 87874), (3316, 74889), (4974, 49926), (5652, 43937), (7461, 33284), (8321, 29844), (9948, 24963), (14922, 16642)]