1995386016

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{577}}^1$

素因数の和:783

約数の個数: 192

約数和(自身を含む): 6019671168

約数和(自身を除く): 4024285152

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 68, 78, 96, 102, 104, 136, 156, 163, 204, 208, 221, 272, 312, 326, 408, 416, 442, 489, 544, 577, 624, 652, 663, 816, 884, 978, 1154, 1248, 1304, 1326, 1632, 1731, 1768, 1956, 2119, 2308, 2608, 2652, 2771, 3462, 3536, 3912, 4238, 4616, 5216, 5304, 5542, 6357, 6924, 7072, 7501, 7824, 8313, 8476, 9232, 9809, 10608, 11084, 12714, 13848, 15002, 15648, 16626, 16952, 18464, 19618, 21216, 22168, 22503, 25428, 27696, 29427, 30004, 33252, 33904, 36023, 39236, 44336, 45006, 50856, 55392, 58854, 60008, 66504, 67808, 72046, 78472, 88672, 90012, 94051, 101712, 108069, 117708, 120016, 127517, 133008, 144092, 156944, 180024, 188102, 203424, 216138, 235416, 240032, 255034, 266016, 282153, 288184, 313888, 360048, 376204, 382551, 432276, 470832, 510068, 564306, 576368, 720096, 752408, 765102, 864552, 941664, 1020136, 1128612, 1152736, 1222663, 1504816, 1530204, 1598867, 1729104, 2040272, 2257224, 2445326, 3009632, 3060408, 3197734, 3458208, 3667989, 4080544, 4514448, 4796601, 4890652, 6120816, 6395468, 7335978, 9028896, 9593202, 9781304, 12241632, 12790936, 14671956, 19186404, 19562608, 20785271, 25581872, 29343912, 38372808, 39125216, 41570542, 51163744, 58687824, 62355813, 76745616, 83141084, 117375648, 124711626, 153491232, 166282168, 249423252, 332564336, 498846504, 665128672, 997693008, 1995386016]

約数ペア:

[(1, 1995386016), (2, 997693008), (3, 665128672), (4, 498846504), (6, 332564336), (8, 249423252), (12, 166282168), (13, 153491232), (16, 124711626), (17, 117375648), (24, 83141084), (26, 76745616), (32, 62355813), (34, 58687824), (39, 51163744), (48, 41570542), (51, 39125216), (52, 38372808), (68, 29343912), (78, 25581872), (96, 20785271), (102, 19562608), (104, 19186404), (136, 14671956), (156, 12790936), (163, 12241632), (204, 9781304), (208, 9593202), (221, 9028896), (272, 7335978), (312, 6395468), (326, 6120816), (408, 4890652), (416, 4796601), (442, 4514448), (489, 4080544), (544, 3667989), (577, 3458208), (624, 3197734), (652, 3060408), (663, 3009632), (816, 2445326), (884, 2257224), (978, 2040272), (1154, 1729104), (1248, 1598867), (1304, 1530204), (1326, 1504816), (1632, 1222663), (1731, 1152736), (1768, 1128612), (1956, 1020136), (2119, 941664), (2308, 864552), (2608, 765102), (2652, 752408), (2771, 720096), (3462, 576368), (3536, 564306), (3912, 510068), (4238, 470832), (4616, 432276), (5216, 382551), (5304, 376204), (5542, 360048), (6357, 313888), (6924, 288184), (7072, 282153), (7501, 266016), (7824, 255034), (8313, 240032), (8476, 235416), (9232, 216138), (9809, 203424), (10608, 188102), (11084, 180024), (12714, 156944), (13848, 144092), (15002, 133008), (15648, 127517), (16626, 120016), (16952, 117708), (18464, 108069), (19618, 101712), (21216, 94051), (22168, 90012), (22503, 88672), (25428, 78472), (27696, 72046), (29427, 67808), (30004, 66504), (33252, 60008), (33904, 58854), (36023, 55392), (39236, 50856), (44336, 45006)]