131548248

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{569}}^1$

素因数の和:626

約数の個数: 144

約数和(自身を含む): 406809000

約数和(自身を除く): 275260752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 52, 57, 72, 76, 78, 104, 114, 117, 152, 156, 169, 171, 228, 234, 247, 312, 338, 342, 456, 468, 494, 507, 569, 676, 684, 741, 936, 988, 1014, 1138, 1352, 1368, 1482, 1521, 1707, 1976, 2028, 2223, 2276, 2964, 3042, 3211, 3414, 4056, 4446, 4552, 5121, 5928, 6084, 6422, 6828, 7397, 8892, 9633, 10242, 10811, 12168, 12844, 13656, 14794, 17784, 19266, 20484, 21622, 22191, 25688, 28899, 29588, 32433, 38532, 40968, 43244, 44382, 57798, 59176, 64866, 66573, 77064, 86488, 88764, 96161, 97299, 115596, 129732, 133146, 140543, 177528, 192322, 194598, 231192, 259464, 266292, 281086, 288483, 384644, 389196, 421629, 532584, 562172, 576966, 769288, 778392, 843258, 865449, 1124344, 1153932, 1264887, 1686516, 1730898, 1827059, 2307864, 2529774, 3373032, 3461796, 3654118, 5059548, 5481177, 6923592, 7308236, 10119096, 10962354, 14616472, 16443531, 21924708, 32887062, 43849416, 65774124, 131548248]

約数ペア:

[(1, 131548248), (2, 65774124), (3, 43849416), (4, 32887062), (6, 21924708), (8, 16443531), (9, 14616472), (12, 10962354), (13, 10119096), (18, 7308236), (19, 6923592), (24, 5481177), (26, 5059548), (36, 3654118), (38, 3461796), (39, 3373032), (52, 2529774), (57, 2307864), (72, 1827059), (76, 1730898), (78, 1686516), (104, 1264887), (114, 1153932), (117, 1124344), (152, 865449), (156, 843258), (169, 778392), (171, 769288), (228, 576966), (234, 562172), (247, 532584), (312, 421629), (338, 389196), (342, 384644), (456, 288483), (468, 281086), (494, 266292), (507, 259464), (569, 231192), (676, 194598), (684, 192322), (741, 177528), (936, 140543), (988, 133146), (1014, 129732), (1138, 115596), (1352, 97299), (1368, 96161), (1482, 88764), (1521, 86488), (1707, 77064), (1976, 66573), (2028, 64866), (2223, 59176), (2276, 57798), (2964, 44382), (3042, 43244), (3211, 40968), (3414, 38532), (4056, 32433), (4446, 29588), (4552, 28899), (5121, 25688), (5928, 22191), (6084, 21622), (6422, 20484), (6828, 19266), (7397, 17784), (8892, 14794), (9633, 13656), (10242, 12844), (10811, 12168)]