131621881968

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1\times {\mathrm{1399}}^1$

素因数の和:1820

約数の個数: 240

約数和(自身を含む): 392412384000

約数和(自身を除く): 260790502032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 137, 144, 152, 171, 228, 251, 274, 304, 342, 411, 456, 502, 548, 684, 753, 822, 912, 1004, 1096, 1233, 1368, 1399, 1506, 1644, 2008, 2192, 2259, 2466, 2603, 2736, 2798, 3012, 3288, 4016, 4197, 4518, 4769, 4932, 5206, 5596, 6024, 6576, 7809, 8394, 9036, 9538, 9864, 10412, 11192, 12048, 12591, 14307, 15618, 16788, 18072, 19076, 19728, 20824, 22384, 23427, 25182, 26581, 28614, 31236, 33576, 34387, 36144, 38152, 41648, 42921, 46854, 50364, 53162, 57228, 62472, 67152, 68774, 76304, 79743, 85842, 93708, 100728, 103161, 106324, 114456, 124944, 137548, 159486, 171684, 187416, 191663, 201456, 206322, 212648, 228912, 239229, 275096, 309483, 318972, 343368, 351149, 374832, 383326, 412644, 425296, 478458, 550192, 574989, 618966, 637944, 653353, 686736, 702298, 766652, 825288, 956916, 1053447, 1149978, 1237932, 1275888, 1306706, 1404596, 1533304, 1650576, 1724967, 1913832, 1960059, 2106894, 2299956, 2475864, 2613412, 2809192, 3066608, 3160341, 3449934, 3641597, 3827664, 3920118, 4213788, 4599912, 4951728, 5226824, 5618384, 5880177, 6320682, 6671831, 6899868, 7283194, 7840236, 8427576, 9199824, 10453648, 10924791, 11760354, 12641364, 13343662, 13799736, 14566388, 15680472, 16855152, 20015493, 21849582, 23520708, 25282728, 26687324, 27599472, 29132776, 31360944, 32774373, 40030986, 43699164, 47041416, 48107413, 50565456, 53374648, 58265552, 60046479, 65548746, 80061972, 87398328, 94082832, 96214826, 106749296, 120092958, 131097492, 144322239, 160123944, 174796656, 192429652, 240185916, 262194984, 288644478, 320247888, 384859304, 432966717, 480371832, 524389968, 577288956, 769718608, 865933434, 914040847, 960743664, 1154577912, 1731866868, 1828081694, 2309155824, 2742122541, 3463733736, 3656163388, 5484245082, 6927467472, 7312326776, 8226367623, 10968490164, 14624653552, 16452735246, 21936980328, 32905470492, 43873960656, 65810940984, 131621881968]

約数ペア:

[(1, 131621881968), (2, 65810940984), (3, 43873960656), (4, 32905470492), (6, 21936980328), (8, 16452735246), (9, 14624653552), (12, 10968490164), (16, 8226367623), (18, 7312326776), (19, 6927467472), (24, 5484245082), (36, 3656163388), (38, 3463733736), (48, 2742122541), (57, 2309155824), (72, 1828081694), (76, 1731866868), (114, 1154577912), (137, 960743664), (144, 914040847), (152, 865933434), (171, 769718608), (228, 577288956), (251, 524389968), (274, 480371832), (304, 432966717), (342, 384859304), (411, 320247888), (456, 288644478), (502, 262194984), (548, 240185916), (684, 192429652), (753, 174796656), (822, 160123944), (912, 144322239), (1004, 131097492), (1096, 120092958), (1233, 106749296), (1368, 96214826), (1399, 94082832), (1506, 87398328), (1644, 80061972), (2008, 65548746), (2192, 60046479), (2259, 58265552), (2466, 53374648), (2603, 50565456), (2736, 48107413), (2798, 47041416), (3012, 43699164), (3288, 40030986), (4016, 32774373), (4197, 31360944), (4518, 29132776), (4769, 27599472), (4932, 26687324), (5206, 25282728), (5596, 23520708), (6024, 21849582), (6576, 20015493), (7809, 16855152), (8394, 15680472), (9036, 14566388), (9538, 13799736), (9864, 13343662), (10412, 12641364), (11192, 11760354), (12048, 10924791), (12591, 10453648), (14307, 9199824), (15618, 8427576), (16788, 7840236), (18072, 7283194), (19076, 6899868), (19728, 6671831), (20824, 6320682), (22384, 5880177), (23427, 5618384), (25182, 5226824), (26581, 4951728), (28614, 4599912), (31236, 4213788), (33576, 3920118), (34387, 3827664), (36144, 3641597), (38152, 3449934), (41648, 3160341), (42921, 3066608), (46854, 2809192), (50364, 2613412), (53162, 2475864), (57228, 2299956), (62472, 2106894), (67152, 1960059), (68774, 1913832), (76304, 1724967), (79743, 1650576), (85842, 1533304), (93708, 1404596), (100728, 1306706), (103161, 1275888), (106324, 1237932), (114456, 1149978), (124944, 1053447), (137548, 956916), (159486, 825288), (171684, 766652), (187416, 702298), (191663, 686736), (201456, 653353), (206322, 637944), (212648, 618966), (228912, 574989), (239229, 550192), (275096, 478458), (309483, 425296), (318972, 412644), (343368, 383326), (351149, 374832)]