857839968

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:314

約数の個数: 216

約数和(自身を含む): 2656075968

約数和(自身を除く): 1798236000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 37, 38, 48, 57, 72, 74, 76, 96, 111, 114, 144, 148, 152, 171, 222, 223, 228, 288, 296, 304, 333, 342, 361, 444, 446, 456, 592, 608, 666, 669, 684, 703, 722, 888, 892, 912, 1083, 1184, 1332, 1338, 1368, 1406, 1444, 1776, 1784, 1824, 2007, 2109, 2166, 2664, 2676, 2736, 2812, 2888, 3249, 3552, 3568, 4014, 4218, 4237, 4332, 5328, 5352, 5472, 5624, 5776, 6327, 6498, 7136, 8028, 8251, 8436, 8474, 8664, 10656, 10704, 11248, 11552, 12654, 12711, 12996, 13357, 16056, 16502, 16872, 16948, 17328, 21408, 22496, 24753, 25308, 25422, 25992, 26714, 32112, 33004, 33744, 33896, 34656, 38133, 40071, 49506, 50616, 50844, 51984, 53428, 64224, 66008, 67488, 67792, 74259, 76266, 80142, 80503, 99012, 101232, 101688, 103968, 106856, 120213, 132016, 135584, 148518, 152532, 156769, 160284, 161006, 198024, 202464, 203376, 213712, 240426, 241509, 264032, 297036, 305064, 313538, 320568, 322012, 396048, 406752, 427424, 470307, 480852, 483018, 594072, 610128, 627076, 641136, 644024, 724527, 792096, 940614, 961704, 966036, 1188144, 1220256, 1254152, 1282272, 1288048, 1410921, 1449054, 1881228, 1923408, 1932072, 2376288, 2508304, 2576096, 2821842, 2898108, 2978611, 3762456, 3846816, 3864144, 5016608, 5643684, 5796216, 5957222, 7524912, 7728288, 8935833, 11287368, 11592432, 11914444, 15049824, 17871666, 22574736, 23184864, 23828888, 26807499, 35743332, 45149472, 47657776, 53614998, 71486664, 95315552, 107229996, 142973328, 214459992, 285946656, 428919984, 857839968]

約数ペア:

[(1, 857839968), (2, 428919984), (3, 285946656), (4, 214459992), (6, 142973328), (8, 107229996), (9, 95315552), (12, 71486664), (16, 53614998), (18, 47657776), (19, 45149472), (24, 35743332), (32, 26807499), (36, 23828888), (37, 23184864), (38, 22574736), (48, 17871666), (57, 15049824), (72, 11914444), (74, 11592432), (76, 11287368), (96, 8935833), (111, 7728288), (114, 7524912), (144, 5957222), (148, 5796216), (152, 5643684), (171, 5016608), (222, 3864144), (223, 3846816), (228, 3762456), (288, 2978611), (296, 2898108), (304, 2821842), (333, 2576096), (342, 2508304), (361, 2376288), (444, 1932072), (446, 1923408), (456, 1881228), (592, 1449054), (608, 1410921), (666, 1288048), (669, 1282272), (684, 1254152), (703, 1220256), (722, 1188144), (888, 966036), (892, 961704), (912, 940614), (1083, 792096), (1184, 724527), (1332, 644024), (1338, 641136), (1368, 627076), (1406, 610128), (1444, 594072), (1776, 483018), (1784, 480852), (1824, 470307), (2007, 427424), (2109, 406752), (2166, 396048), (2664, 322012), (2676, 320568), (2736, 313538), (2812, 305064), (2888, 297036), (3249, 264032), (3552, 241509), (3568, 240426), (4014, 213712), (4218, 203376), (4237, 202464), (4332, 198024), (5328, 161006), (5352, 160284), (5472, 156769), (5624, 152532), (5776, 148518), (6327, 135584), (6498, 132016), (7136, 120213), (8028, 106856), (8251, 103968), (8436, 101688), (8474, 101232), (8664, 99012), (10656, 80503), (10704, 80142), (11248, 76266), (11552, 74259), (12654, 67792), (12711, 67488), (12996, 66008), (13357, 64224), (16056, 53428), (16502, 51984), (16872, 50844), (16948, 50616), (17328, 49506), (21408, 40071), (22496, 38133), (24753, 34656), (25308, 33896), (25422, 33744), (25992, 33004), (26714, 32112)]