40919025856

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1\times {\mathrm{503}}^1$

素因数の和:990

約数の個数: 112

約数和(自身を含む): 84896114688

約数和(自身を除く): 43977088832

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 131, 248, 262, 313, 496, 503, 524, 626, 992, 1006, 1048, 1252, 1984, 2012, 2096, 2504, 4024, 4061, 4192, 5008, 8048, 8122, 8384, 9703, 10016, 15593, 16096, 16244, 19406, 20032, 31186, 32192, 32488, 38812, 41003, 62372, 64976, 65893, 77624, 82006, 124744, 129952, 131786, 155248, 157439, 164012, 249488, 259904, 263572, 310496, 314878, 328024, 498976, 527144, 620992, 629756, 656048, 997952, 1054288, 1259512, 1271093, 1312096, 2042683, 2108576, 2519024, 2542186, 2624192, 4085366, 4217152, 4880609, 5038048, 5084372, 8170732, 9761218, 10076096, 10168744, 16341464, 19522436, 20337488, 20624509, 32682928, 39044872, 40674976, 41249018, 65365856, 78089744, 81349952, 82498036, 130731712, 156179488, 164996072, 312358976, 329992144, 639359779, 659984288, 1278719558, 1319968576, 2557439116, 5114878232, 10229756464, 20459512928, 40919025856]

約数ペア:

[(1, 40919025856), (2, 20459512928), (4, 10229756464), (8, 5114878232), (16, 2557439116), (31, 1319968576), (32, 1278719558), (62, 659984288), (64, 639359779), (124, 329992144), (131, 312358976), (248, 164996072), (262, 156179488), (313, 130731712), (496, 82498036), (503, 81349952), (524, 78089744), (626, 65365856), (992, 41249018), (1006, 40674976), (1048, 39044872), (1252, 32682928), (1984, 20624509), (2012, 20337488), (2096, 19522436), (2504, 16341464), (4024, 10168744), (4061, 10076096), (4192, 9761218), (5008, 8170732), (8048, 5084372), (8122, 5038048), (8384, 4880609), (9703, 4217152), (10016, 4085366), (15593, 2624192), (16096, 2542186), (16244, 2519024), (19406, 2108576), (20032, 2042683), (31186, 1312096), (32192, 1271093), (32488, 1259512), (38812, 1054288), (41003, 997952), (62372, 656048), (64976, 629756), (65893, 620992), (77624, 527144), (82006, 498976), (124744, 328024), (129952, 314878), (131786, 310496), (155248, 263572), (157439, 259904), (164012, 249488)]