646276716

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1051}}^1$

素因数の和:1140

約数の個数: 144

約数和(自身を含む): 1838054400

約数和(自身を除く): 1191777684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 29, 31, 36, 38, 57, 58, 62, 76, 87, 93, 114, 116, 124, 171, 174, 186, 228, 261, 279, 342, 348, 372, 522, 551, 558, 589, 684, 899, 1044, 1051, 1102, 1116, 1178, 1653, 1767, 1798, 2102, 2204, 2356, 2697, 3153, 3306, 3534, 3596, 4204, 4959, 5301, 5394, 6306, 6612, 7068, 8091, 9459, 9918, 10602, 10788, 12612, 16182, 17081, 18918, 19836, 19969, 21204, 30479, 32364, 32581, 34162, 37836, 39938, 51243, 59907, 60958, 65162, 68324, 79876, 91437, 97743, 102486, 119814, 121916, 130324, 153729, 179721, 182874, 195486, 204972, 239628, 274311, 293229, 307458, 359442, 365748, 390972, 548622, 579101, 586458, 614916, 619039, 718884, 944849, 1097244, 1158202, 1172916, 1238078, 1737303, 1857117, 1889698, 2316404, 2476156, 2834547, 3474606, 3714234, 3779396, 5211909, 5571351, 5669094, 6949212, 7428468, 8503641, 10423818, 11142702, 11338188, 17007282, 17952131, 20847636, 22285404, 34014564, 35904262, 53856393, 71808524, 107712786, 161569179, 215425572, 323138358, 646276716]

約数ペア:

[(1, 646276716), (2, 323138358), (3, 215425572), (4, 161569179), (6, 107712786), (9, 71808524), (12, 53856393), (18, 35904262), (19, 34014564), (29, 22285404), (31, 20847636), (36, 17952131), (38, 17007282), (57, 11338188), (58, 11142702), (62, 10423818), (76, 8503641), (87, 7428468), (93, 6949212), (114, 5669094), (116, 5571351), (124, 5211909), (171, 3779396), (174, 3714234), (186, 3474606), (228, 2834547), (261, 2476156), (279, 2316404), (342, 1889698), (348, 1857117), (372, 1737303), (522, 1238078), (551, 1172916), (558, 1158202), (589, 1097244), (684, 944849), (899, 718884), (1044, 619039), (1051, 614916), (1102, 586458), (1116, 579101), (1178, 548622), (1653, 390972), (1767, 365748), (1798, 359442), (2102, 307458), (2204, 293229), (2356, 274311), (2697, 239628), (3153, 204972), (3306, 195486), (3534, 182874), (3596, 179721), (4204, 153729), (4959, 130324), (5301, 121916), (5394, 119814), (6306, 102486), (6612, 97743), (7068, 91437), (8091, 79876), (9459, 68324), (9918, 65162), (10602, 60958), (10788, 59907), (12612, 51243), (16182, 39938), (17081, 37836), (18918, 34162), (19836, 32581), (19969, 32364), (21204, 30479)]