491951772

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:273

約数の個数: 192

約数和(自身を含む): 1445068800

約数和(自身を除く): 953117028

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 39, 52, 54, 62, 78, 89, 93, 108, 117, 124, 127, 156, 178, 186, 234, 254, 267, 279, 351, 356, 372, 381, 403, 468, 508, 534, 558, 702, 762, 801, 806, 837, 1068, 1116, 1143, 1157, 1209, 1404, 1524, 1602, 1612, 1651, 1674, 2286, 2314, 2403, 2418, 2759, 3204, 3302, 3348, 3429, 3471, 3627, 3937, 4572, 4628, 4806, 4836, 4953, 5518, 6604, 6858, 6942, 7254, 7874, 8277, 9612, 9906, 10413, 10881, 11036, 11303, 11811, 13716, 13884, 14508, 14859, 15748, 16554, 19812, 20826, 21762, 22606, 23622, 24831, 29718, 31239, 33108, 33909, 35433, 35867, 41652, 43524, 44577, 45212, 47244, 49662, 51181, 59436, 62478, 67818, 70866, 71734, 74493, 89154, 99324, 101727, 102362, 106299, 107601, 124956, 135636, 141732, 143468, 146939, 148986, 153543, 178308, 203454, 204724, 212598, 215202, 293878, 297972, 305181, 307086, 322803, 350393, 406908, 425196, 430404, 440817, 460629, 587756, 610362, 614172, 645606, 700786, 881634, 921258, 968409, 1051179, 1220724, 1291212, 1322451, 1381887, 1401572, 1763268, 1842516, 1936818, 2102358, 2644902, 2763774, 3153537, 3873636, 3967353, 4204716, 4555109, 5289804, 5527548, 6307074, 7934706, 9110218, 9460611, 12614148, 13665327, 15869412, 18220436, 18921222, 27330654, 37842444, 40995981, 54661308, 81991962, 122987943, 163983924, 245975886, 491951772]

約数ペア:

[(1, 491951772), (2, 245975886), (3, 163983924), (4, 122987943), (6, 81991962), (9, 54661308), (12, 40995981), (13, 37842444), (18, 27330654), (26, 18921222), (27, 18220436), (31, 15869412), (36, 13665327), (39, 12614148), (52, 9460611), (54, 9110218), (62, 7934706), (78, 6307074), (89, 5527548), (93, 5289804), (108, 4555109), (117, 4204716), (124, 3967353), (127, 3873636), (156, 3153537), (178, 2763774), (186, 2644902), (234, 2102358), (254, 1936818), (267, 1842516), (279, 1763268), (351, 1401572), (356, 1381887), (372, 1322451), (381, 1291212), (403, 1220724), (468, 1051179), (508, 968409), (534, 921258), (558, 881634), (702, 700786), (762, 645606), (801, 614172), (806, 610362), (837, 587756), (1068, 460629), (1116, 440817), (1143, 430404), (1157, 425196), (1209, 406908), (1404, 350393), (1524, 322803), (1602, 307086), (1612, 305181), (1651, 297972), (1674, 293878), (2286, 215202), (2314, 212598), (2403, 204724), (2418, 203454), (2759, 178308), (3204, 153543), (3302, 148986), (3348, 146939), (3429, 143468), (3471, 141732), (3627, 135636), (3937, 124956), (4572, 107601), (4628, 106299), (4806, 102362), (4836, 101727), (4953, 99324), (5518, 89154), (6604, 74493), (6858, 71734), (6942, 70866), (7254, 67818), (7874, 62478), (8277, 59436), (9612, 51181), (9906, 49662), (10413, 47244), (10881, 45212), (11036, 44577), (11303, 43524), (11811, 41652), (13716, 35867), (13884, 35433), (14508, 33909), (14859, 33108), (15748, 31239), (16554, 29718), (19812, 24831), (20826, 23622), (21762, 22606)]