318180148

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{829}}^1$

素因数の和:929

約数の個数: 72

約数和(自身を含む): 670729640

約数和(自身を除く): 352549492

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 61, 121, 122, 143, 242, 244, 286, 484, 572, 671, 793, 829, 1342, 1573, 1586, 1658, 2684, 3146, 3172, 3316, 6292, 7381, 8723, 9119, 10777, 14762, 17446, 18238, 21554, 29524, 34892, 36476, 43108, 50569, 95953, 100309, 101138, 118547, 191906, 200618, 202276, 237094, 383812, 401236, 474188, 556259, 657397, 1112518, 1304017, 1314794, 2225036, 2608034, 2629588, 5216068, 6118849, 7231367, 12237698, 14462734, 24475396, 28925468, 79545037, 159090074, 318180148]

約数ペア:

[(1, 318180148), (2, 159090074), (4, 79545037), (11, 28925468), (13, 24475396), (22, 14462734), (26, 12237698), (44, 7231367), (52, 6118849), (61, 5216068), (121, 2629588), (122, 2608034), (143, 2225036), (242, 1314794), (244, 1304017), (286, 1112518), (484, 657397), (572, 556259), (671, 474188), (793, 401236), (829, 383812), (1342, 237094), (1573, 202276), (1586, 200618), (1658, 191906), (2684, 118547), (3146, 101138), (3172, 100309), (3316, 95953), (6292, 50569), (7381, 43108), (8723, 36476), (9119, 34892), (10777, 29524), (14762, 21554), (17446, 18238)]