311578644

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3391}}^1$

素因数の和:3461

約数の個数: 96

約数和(自身を含む): 850984960

約数和(自身を除く): 539406316

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 31, 38, 39, 52, 57, 62, 76, 78, 93, 114, 124, 156, 186, 228, 247, 372, 403, 494, 589, 741, 806, 988, 1178, 1209, 1482, 1612, 1767, 2356, 2418, 2964, 3391, 3534, 4836, 6782, 7068, 7657, 10173, 13564, 15314, 20346, 22971, 30628, 40692, 44083, 45942, 64429, 88166, 91884, 105121, 128858, 132249, 176332, 193287, 210242, 257716, 264498, 315363, 386574, 420484, 528996, 630726, 773148, 837577, 1261452, 1366573, 1675154, 1997299, 2512731, 2733146, 3350308, 3994598, 4099719, 5025462, 5466292, 5991897, 7989196, 8199438, 10050924, 11983794, 16398876, 23967588, 25964887, 51929774, 77894661, 103859548, 155789322, 311578644]

約数ペア:

[(1, 311578644), (2, 155789322), (3, 103859548), (4, 77894661), (6, 51929774), (12, 25964887), (13, 23967588), (19, 16398876), (26, 11983794), (31, 10050924), (38, 8199438), (39, 7989196), (52, 5991897), (57, 5466292), (62, 5025462), (76, 4099719), (78, 3994598), (93, 3350308), (114, 2733146), (124, 2512731), (156, 1997299), (186, 1675154), (228, 1366573), (247, 1261452), (372, 837577), (403, 773148), (494, 630726), (589, 528996), (741, 420484), (806, 386574), (988, 315363), (1178, 264498), (1209, 257716), (1482, 210242), (1612, 193287), (1767, 176332), (2356, 132249), (2418, 128858), (2964, 105121), (3391, 91884), (3534, 88166), (4836, 64429), (6782, 45942), (7068, 44083), (7657, 40692), (10173, 30628), (13564, 22971), (15314, 20346)]