315790046

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{787}}^1$

素因数の和:897

約数の個数: 64

約数和(自身を含む): 590962176

約数和(自身を除く): 275172130

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 61, 122, 143, 253, 286, 299, 506, 598, 671, 787, 793, 1342, 1403, 1574, 1586, 2806, 3289, 6578, 8657, 8723, 10231, 15433, 17314, 17446, 18101, 18239, 20462, 30866, 36202, 36478, 48007, 96014, 112541, 199111, 200629, 225082, 235313, 398222, 401258, 470626, 528077, 624091, 1056154, 1104161, 1248182, 2208322, 2588443, 5176886, 6865001, 12145771, 13730002, 14354093, 24291542, 28708186, 157895023, 315790046]

約数ペア:

[(1, 315790046), (2, 157895023), (11, 28708186), (13, 24291542), (22, 14354093), (23, 13730002), (26, 12145771), (46, 6865001), (61, 5176886), (122, 2588443), (143, 2208322), (253, 1248182), (286, 1104161), (299, 1056154), (506, 624091), (598, 528077), (671, 470626), (787, 401258), (793, 398222), (1342, 235313), (1403, 225082), (1574, 200629), (1586, 199111), (2806, 112541), (3289, 96014), (6578, 48007), (8657, 36478), (8723, 36202), (10231, 30866), (15433, 20462), (17314, 18239), (17446, 18101)]