7931889152

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1$

素因数の和:492

約数の個数: 160

約数和(自身を含む): 18016846848

約数和(自身を除く): 10084957696

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 181, 248, 251, 256, 341, 352, 362, 496, 502, 512, 682, 704, 724, 992, 1004, 1364, 1408, 1448, 1984, 1991, 2008, 2728, 2761, 2816, 2896, 3968, 3982, 4016, 5456, 5522, 5611, 5632, 5792, 7781, 7936, 7964, 8032, 10912, 11044, 11222, 11584, 15562, 15872, 15928, 16064, 21824, 22088, 22444, 23168, 31124, 31856, 32128, 43648, 44176, 44888, 45431, 46336, 61721, 62248, 63712, 64256, 85591, 87296, 88352, 89776, 90862, 92672, 123442, 124496, 127424, 128512, 171182, 174592, 176704, 179552, 181724, 246884, 248992, 254848, 342364, 353408, 359104, 363448, 493768, 497984, 499741, 509696, 684728, 706816, 718208, 726896, 987536, 995968, 999482, 1019392, 1369456, 1408361, 1413632, 1436416, 1453792, 1975072, 1991936, 1998964, 2738912, 2816722, 2872832, 2907584, 3950144, 3983872, 3997928, 5477824, 5633444, 5815168, 7900288, 7995856, 10955648, 11266888, 11630336, 15491971, 15800576, 15991712, 21911296, 22533776, 23260672, 30983942, 31601152, 31983424, 43822592, 45067552, 61967884, 63966848, 90135104, 123935768, 127933696, 180270208, 247871536, 255867392, 360540416, 495743072, 721080832, 991486144, 1982972288, 3965944576, 7931889152]

約数ペア:

[(1, 7931889152), (2, 3965944576), (4, 1982972288), (8, 991486144), (11, 721080832), (16, 495743072), (22, 360540416), (31, 255867392), (32, 247871536), (44, 180270208), (62, 127933696), (64, 123935768), (88, 90135104), (124, 63966848), (128, 61967884), (176, 45067552), (181, 43822592), (248, 31983424), (251, 31601152), (256, 30983942), (341, 23260672), (352, 22533776), (362, 21911296), (496, 15991712), (502, 15800576), (512, 15491971), (682, 11630336), (704, 11266888), (724, 10955648), (992, 7995856), (1004, 7900288), (1364, 5815168), (1408, 5633444), (1448, 5477824), (1984, 3997928), (1991, 3983872), (2008, 3950144), (2728, 2907584), (2761, 2872832), (2816, 2816722), (2896, 2738912), (3968, 1998964), (3982, 1991936), (4016, 1975072), (5456, 1453792), (5522, 1436416), (5611, 1413632), (5632, 1408361), (5792, 1369456), (7781, 1019392), (7936, 999482), (7964, 995968), (8032, 987536), (10912, 726896), (11044, 718208), (11222, 706816), (11584, 684728), (15562, 509696), (15872, 499741), (15928, 497984), (16064, 493768), (21824, 363448), (22088, 359104), (22444, 353408), (23168, 342364), (31124, 254848), (31856, 248992), (32128, 246884), (43648, 181724), (44176, 179552), (44888, 176704), (45431, 174592), (46336, 171182), (61721, 128512), (62248, 127424), (63712, 124496), (64256, 123442), (85591, 92672), (87296, 90862), (88352, 89776)]