64431488

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{683}}^1$

素因数の和:775

約数の個数: 64

約数和(自身を含む): 142326720

約数和(自身を除く): 77895232

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 67, 88, 128, 134, 176, 268, 352, 536, 683, 704, 737, 1072, 1366, 1408, 1474, 2144, 2732, 2948, 4288, 5464, 5896, 7513, 8576, 10928, 11792, 15026, 21856, 23584, 30052, 43712, 45761, 47168, 60104, 87424, 91522, 94336, 120208, 183044, 240416, 366088, 480832, 503371, 732176, 961664, 1006742, 1464352, 2013484, 2928704, 4026968, 5857408, 8053936, 16107872, 32215744, 64431488]

約数ペア:

[(1, 64431488), (2, 32215744), (4, 16107872), (8, 8053936), (11, 5857408), (16, 4026968), (22, 2928704), (32, 2013484), (44, 1464352), (64, 1006742), (67, 961664), (88, 732176), (128, 503371), (134, 480832), (176, 366088), (268, 240416), (352, 183044), (536, 120208), (683, 94336), (704, 91522), (737, 87424), (1072, 60104), (1366, 47168), (1408, 45761), (1474, 43712), (2144, 30052), (2732, 23584), (2948, 21856), (4288, 15026), (5464, 11792), (5896, 10928), (7513, 8576)]