155678032

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:284

約数の個数: 80

約数和(自身を含む): 328550400

約数和(自身を除く): 172872368

約数列:

[1, 2, 4, 8, 16, 29, 31, 58, 62, 79, 116, 124, 137, 158, 232, 248, 274, 316, 464, 496, 548, 632, 899, 1096, 1264, 1798, 2192, 2291, 2449, 3596, 3973, 4247, 4582, 4898, 7192, 7946, 8494, 9164, 9796, 10823, 14384, 15892, 16988, 18328, 19592, 21646, 31784, 33976, 36656, 39184, 43292, 63568, 67952, 71021, 86584, 123163, 142042, 173168, 246326, 284084, 313867, 335513, 492652, 568168, 627734, 671026, 985304, 1136336, 1255468, 1342052, 1970608, 2510936, 2684104, 5021872, 5368208, 9729877, 19459754, 38919508, 77839016, 155678032]

約数ペア:

[(1, 155678032), (2, 77839016), (4, 38919508), (8, 19459754), (16, 9729877), (29, 5368208), (31, 5021872), (58, 2684104), (62, 2510936), (79, 1970608), (116, 1342052), (124, 1255468), (137, 1136336), (158, 985304), (232, 671026), (248, 627734), (274, 568168), (316, 492652), (464, 335513), (496, 313867), (548, 284084), (632, 246326), (899, 173168), (1096, 142042), (1264, 123163), (1798, 86584), (2192, 71021), (2291, 67952), (2449, 63568), (3596, 43292), (3973, 39184), (4247, 36656), (4582, 33976), (4898, 31784), (7192, 21646), (7946, 19592), (8494, 18328), (9164, 16988), (9796, 15892), (10823, 14384)]