667079388

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{431}}^1$

素因数の和:745

約数の個数: 120

約数和(自身を含む): 1857328704

約数和(自身を除く): 1190249316

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 102, 108, 153, 162, 204, 281, 306, 324, 431, 459, 562, 612, 843, 862, 918, 1124, 1293, 1377, 1686, 1724, 1836, 2529, 2586, 2754, 3372, 3879, 4777, 5058, 5172, 5508, 7327, 7587, 7758, 9554, 10116, 11637, 14331, 14654, 15174, 15516, 19108, 21981, 22761, 23274, 28662, 29308, 30348, 34911, 42993, 43962, 45522, 46548, 57324, 65943, 69822, 85986, 87924, 91044, 121111, 128979, 131886, 139644, 171972, 197829, 242222, 257958, 263772, 363333, 386937, 395658, 484444, 515916, 593487, 726666, 773874, 791316, 1089999, 1186974, 1453332, 1547748, 2058887, 2179998, 2373948, 3269997, 4117774, 4359996, 6176661, 6539994, 8235548, 9809991, 12353322, 13079988, 18529983, 19619982, 24706644, 37059966, 39239964, 55589949, 74119932, 111179898, 166769847, 222359796, 333539694, 667079388]

約数ペア:

[(1, 667079388), (2, 333539694), (3, 222359796), (4, 166769847), (6, 111179898), (9, 74119932), (12, 55589949), (17, 39239964), (18, 37059966), (27, 24706644), (34, 19619982), (36, 18529983), (51, 13079988), (54, 12353322), (68, 9809991), (81, 8235548), (102, 6539994), (108, 6176661), (153, 4359996), (162, 4117774), (204, 3269997), (281, 2373948), (306, 2179998), (324, 2058887), (431, 1547748), (459, 1453332), (562, 1186974), (612, 1089999), (843, 791316), (862, 773874), (918, 726666), (1124, 593487), (1293, 515916), (1377, 484444), (1686, 395658), (1724, 386937), (1836, 363333), (2529, 263772), (2586, 257958), (2754, 242222), (3372, 197829), (3879, 171972), (4777, 139644), (5058, 131886), (5172, 128979), (5508, 121111), (7327, 91044), (7587, 87924), (7758, 85986), (9554, 69822), (10116, 65943), (11637, 57324), (14331, 46548), (14654, 45522), (15174, 43962), (15516, 42993), (19108, 34911), (21981, 30348), (22761, 29308), (23274, 28662)]