663815412

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{439}}^1$

素因数の和:827

約数の個数: 120

約数和(自身を含む): 1878307200

約数和(自身を除く): 1214491788

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 359, 439, 468, 702, 718, 878, 1053, 1077, 1317, 1404, 1436, 1756, 2106, 2154, 2634, 3231, 3951, 4212, 4308, 4667, 5268, 5707, 6462, 7902, 9334, 9693, 11414, 11853, 12924, 14001, 15804, 17121, 18668, 19386, 22828, 23706, 28002, 29079, 34242, 35559, 38772, 42003, 47412, 51363, 56004, 58158, 68484, 71118, 84006, 102726, 116316, 126009, 142236, 154089, 157601, 168012, 205452, 252018, 308178, 315202, 378027, 462267, 472803, 504036, 616356, 630404, 756054, 924534, 945606, 1418409, 1512108, 1849068, 1891212, 2048813, 2836818, 4097626, 4255227, 5673636, 6146439, 8195252, 8510454, 12292878, 12765681, 17020908, 18439317, 24585756, 25531362, 36878634, 51062724, 55317951, 73757268, 110635902, 165953853, 221271804, 331907706, 663815412]

約数ペア:

[(1, 663815412), (2, 331907706), (3, 221271804), (4, 165953853), (6, 110635902), (9, 73757268), (12, 55317951), (13, 51062724), (18, 36878634), (26, 25531362), (27, 24585756), (36, 18439317), (39, 17020908), (52, 12765681), (54, 12292878), (78, 8510454), (81, 8195252), (108, 6146439), (117, 5673636), (156, 4255227), (162, 4097626), (234, 2836818), (324, 2048813), (351, 1891212), (359, 1849068), (439, 1512108), (468, 1418409), (702, 945606), (718, 924534), (878, 756054), (1053, 630404), (1077, 616356), (1317, 504036), (1404, 472803), (1436, 462267), (1756, 378027), (2106, 315202), (2154, 308178), (2634, 252018), (3231, 205452), (3951, 168012), (4212, 157601), (4308, 154089), (4667, 142236), (5268, 126009), (5707, 116316), (6462, 102726), (7902, 84006), (9334, 71118), (9693, 68484), (11414, 58158), (11853, 56004), (12924, 51363), (14001, 47412), (15804, 42003), (17121, 38772), (18668, 35559), (19386, 34242), (22828, 29079), (23706, 28002)]