342722608

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{887}}^1$

素因数の和:986

約数の個数: 80

約数和(自身を含む): 739952640

約数和(自身を除く): 397230032

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 41, 62, 76, 82, 124, 152, 164, 248, 304, 328, 496, 589, 656, 779, 887, 1178, 1271, 1558, 1774, 2356, 2542, 3116, 3548, 4712, 5084, 6232, 7096, 9424, 10168, 12464, 14192, 16853, 20336, 24149, 27497, 33706, 36367, 48298, 54994, 67412, 72734, 96596, 109988, 134824, 145468, 193192, 219976, 269648, 290936, 386384, 439952, 522443, 581872, 690973, 1044886, 1127377, 1381946, 2089772, 2254754, 2763892, 4179544, 4509508, 5527784, 8359088, 9019016, 11055568, 18038032, 21420163, 42840326, 85680652, 171361304, 342722608]

約数ペア:

[(1, 342722608), (2, 171361304), (4, 85680652), (8, 42840326), (16, 21420163), (19, 18038032), (31, 11055568), (38, 9019016), (41, 8359088), (62, 5527784), (76, 4509508), (82, 4179544), (124, 2763892), (152, 2254754), (164, 2089772), (248, 1381946), (304, 1127377), (328, 1044886), (496, 690973), (589, 581872), (656, 522443), (779, 439952), (887, 386384), (1178, 290936), (1271, 269648), (1558, 219976), (1774, 193192), (2356, 145468), (2542, 134824), (3116, 109988), (3548, 96596), (4712, 72734), (5084, 67412), (6232, 54994), (7096, 48298), (9424, 36367), (10168, 33706), (12464, 27497), (14192, 24149), (16853, 20336)]