31551158216

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{347}}^1\times {\mathrm{1637}}^1$

素因数の和:2174

約数の個数: 64

約数和(自身を含む): 60946966080

約数和(自身を除く): 29395807864

約数列:

[1, 2, 4, 8, 53, 106, 131, 212, 262, 347, 424, 524, 694, 1048, 1388, 1637, 2776, 3274, 6548, 6943, 13096, 13886, 18391, 27772, 36782, 45457, 55544, 73564, 86761, 90914, 147128, 173522, 181828, 214447, 347044, 363656, 428894, 568039, 694088, 857788, 1136078, 1715576, 2272156, 2409221, 4544312, 4818442, 9636884, 11365691, 19273768, 22731382, 30106067, 45462764, 60212134, 74413109, 90925528, 120424268, 148826218, 240848536, 297652436, 595304872, 3943894777, 7887789554, 15775579108, 31551158216]

約数ペア:

[(1, 31551158216), (2, 15775579108), (4, 7887789554), (8, 3943894777), (53, 595304872), (106, 297652436), (131, 240848536), (212, 148826218), (262, 120424268), (347, 90925528), (424, 74413109), (524, 60212134), (694, 45462764), (1048, 30106067), (1388, 22731382), (1637, 19273768), (2776, 11365691), (3274, 9636884), (6548, 4818442), (6943, 4544312), (13096, 2409221), (13886, 2272156), (18391, 1715576), (27772, 1136078), (36782, 857788), (45457, 694088), (55544, 568039), (73564, 428894), (86761, 363656), (90914, 347044), (147128, 214447), (173522, 181828)]