1999339296

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{1861}}^1$

素因数の和:1943

約数の個数: 144

約数和(自身を含む): 5720779008

約数和(自身を除く): 3721439712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 32, 38, 48, 57, 62, 76, 93, 96, 114, 124, 152, 186, 228, 248, 304, 361, 372, 456, 496, 589, 608, 722, 744, 912, 992, 1083, 1178, 1444, 1488, 1767, 1824, 1861, 2166, 2356, 2888, 2976, 3534, 3722, 4332, 4712, 5583, 5776, 7068, 7444, 8664, 9424, 11166, 11191, 11552, 14136, 14888, 17328, 18848, 22332, 22382, 28272, 29776, 33573, 34656, 35359, 44664, 44764, 56544, 57691, 59552, 67146, 70718, 89328, 89528, 106077, 115382, 134292, 141436, 173073, 178656, 179056, 212154, 230764, 268584, 282872, 346146, 358112, 424308, 461528, 537168, 565744, 671821, 692292, 848616, 923056, 1074336, 1096129, 1131488, 1343642, 1384584, 1697232, 1846112, 2015463, 2192258, 2687284, 2769168, 3288387, 3394464, 4030926, 4384516, 5374568, 5538336, 6576774, 8061852, 8769032, 10749136, 13153548, 16123704, 17538064, 20826451, 21498272, 26307096, 32247408, 35076128, 41652902, 52614192, 62479353, 64494816, 83305804, 105228384, 124958706, 166611608, 249917412, 333223216, 499834824, 666446432, 999669648, 1999339296]

約数ペア:

[(1, 1999339296), (2, 999669648), (3, 666446432), (4, 499834824), (6, 333223216), (8, 249917412), (12, 166611608), (16, 124958706), (19, 105228384), (24, 83305804), (31, 64494816), (32, 62479353), (38, 52614192), (48, 41652902), (57, 35076128), (62, 32247408), (76, 26307096), (93, 21498272), (96, 20826451), (114, 17538064), (124, 16123704), (152, 13153548), (186, 10749136), (228, 8769032), (248, 8061852), (304, 6576774), (361, 5538336), (372, 5374568), (456, 4384516), (496, 4030926), (589, 3394464), (608, 3288387), (722, 2769168), (744, 2687284), (912, 2192258), (992, 2015463), (1083, 1846112), (1178, 1697232), (1444, 1384584), (1488, 1343642), (1767, 1131488), (1824, 1096129), (1861, 1074336), (2166, 923056), (2356, 848616), (2888, 692292), (2976, 671821), (3534, 565744), (3722, 537168), (4332, 461528), (4712, 424308), (5583, 358112), (5776, 346146), (7068, 282872), (7444, 268584), (8664, 230764), (9424, 212154), (11166, 179056), (11191, 178656), (11552, 173073), (14136, 141436), (14888, 134292), (17328, 115382), (18848, 106077), (22332, 89528), (22382, 89328), (28272, 70718), (29776, 67146), (33573, 59552), (34656, 57691), (35359, 56544), (44664, 44764)]