279762938

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:208

約数の個数: 96

約数和(自身を含む): 557819136

約数和(自身を除く): 278056198

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 53, 91, 97, 106, 161, 169, 182, 194, 299, 322, 338, 371, 598, 679, 689, 742, 1183, 1219, 1261, 1358, 1378, 2093, 2231, 2366, 2438, 2522, 3887, 4186, 4462, 4823, 5141, 7774, 8533, 8827, 8957, 9646, 10282, 15617, 15847, 16393, 17066, 17654, 17914, 27209, 29003, 31234, 31694, 32786, 35987, 54418, 58006, 62699, 66833, 71974, 110929, 114751, 118243, 125398, 133666, 203021, 206011, 221858, 229502, 236486, 377039, 406042, 412022, 467831, 754078, 827701, 868829, 935662, 1442077, 1537159, 1655402, 1737658, 2639273, 2884154, 3074318, 5278546, 6081803, 10760113, 12163606, 19983067, 21520226, 39966134, 139881469, 279762938]

約数ペア:

[(1, 279762938), (2, 139881469), (7, 39966134), (13, 21520226), (14, 19983067), (23, 12163606), (26, 10760113), (46, 6081803), (53, 5278546), (91, 3074318), (97, 2884154), (106, 2639273), (161, 1737658), (169, 1655402), (182, 1537159), (194, 1442077), (299, 935662), (322, 868829), (338, 827701), (371, 754078), (598, 467831), (679, 412022), (689, 406042), (742, 377039), (1183, 236486), (1219, 229502), (1261, 221858), (1358, 206011), (1378, 203021), (2093, 133666), (2231, 125398), (2366, 118243), (2438, 114751), (2522, 110929), (3887, 71974), (4186, 66833), (4462, 62699), (4823, 58006), (5141, 54418), (7774, 35987), (8533, 32786), (8827, 31694), (8957, 31234), (9646, 29003), (10282, 27209), (15617, 17914), (15847, 17654), (16393, 17066)]