19647667072

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{10979}}^1$

素因数の和:11076

約数の個数: 128

約数和(自身を含む): 45156787200

約数和(自身を除く): 25509120128

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 41, 44, 62, 64, 82, 88, 124, 128, 164, 176, 248, 328, 341, 352, 451, 496, 656, 682, 704, 902, 992, 1271, 1312, 1364, 1408, 1804, 1984, 2542, 2624, 2728, 3608, 3968, 5084, 5248, 5456, 7216, 10168, 10912, 10979, 13981, 14432, 20336, 21824, 21958, 27962, 28864, 40672, 43648, 43916, 55924, 57728, 81344, 87832, 111848, 120769, 162688, 175664, 223696, 241538, 340349, 351328, 447392, 450139, 483076, 680698, 702656, 894784, 900278, 966152, 1361396, 1405312, 1789568, 1800556, 1932304, 2722792, 3601112, 3743839, 3864608, 4951529, 5445584, 7202224, 7487678, 7729216, 9903058, 10891168, 13954309, 14404448, 14975356, 15458432, 19806116, 21782336, 27908618, 28808896, 29950712, 39612232, 43564672, 55817236, 57617792, 59901424, 79224464, 111634472, 119802848, 153497399, 158448928, 223268944, 239605696, 306994798, 316897856, 446537888, 479211392, 613989596, 633795712, 893075776, 1227979192, 1786151552, 2455958384, 4911916768, 9823833536, 19647667072]

約数ペア:

[(1, 19647667072), (2, 9823833536), (4, 4911916768), (8, 2455958384), (11, 1786151552), (16, 1227979192), (22, 893075776), (31, 633795712), (32, 613989596), (41, 479211392), (44, 446537888), (62, 316897856), (64, 306994798), (82, 239605696), (88, 223268944), (124, 158448928), (128, 153497399), (164, 119802848), (176, 111634472), (248, 79224464), (328, 59901424), (341, 57617792), (352, 55817236), (451, 43564672), (496, 39612232), (656, 29950712), (682, 28808896), (704, 27908618), (902, 21782336), (992, 19806116), (1271, 15458432), (1312, 14975356), (1364, 14404448), (1408, 13954309), (1804, 10891168), (1984, 9903058), (2542, 7729216), (2624, 7487678), (2728, 7202224), (3608, 5445584), (3968, 4951529), (5084, 3864608), (5248, 3743839), (5456, 3601112), (7216, 2722792), (10168, 1932304), (10912, 1800556), (10979, 1789568), (13981, 1405312), (14432, 1361396), (20336, 966152), (21824, 900278), (21958, 894784), (27962, 702656), (28864, 680698), (40672, 483076), (43648, 450139), (43916, 447392), (55924, 351328), (57728, 340349), (81344, 241538), (87832, 223696), (111848, 175664), (120769, 162688)]