717867306

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{257}}^1$

素因数の和:477

約数の個数: 128

約数和(自身を含む): 1810045440

約数和(自身を除く): 1092178134

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 39, 46, 54, 69, 78, 117, 138, 173, 207, 234, 257, 299, 346, 351, 414, 514, 519, 598, 621, 702, 771, 897, 1038, 1242, 1542, 1557, 1794, 2249, 2313, 2691, 3114, 3341, 3979, 4498, 4626, 4671, 5382, 5911, 6682, 6747, 6939, 7958, 8073, 9342, 10023, 11822, 11937, 13494, 13878, 16146, 17733, 20046, 20241, 23874, 30069, 35466, 35811, 40482, 44461, 51727, 53199, 60138, 60723, 71622, 76843, 88922, 90207, 103454, 106398, 107433, 121446, 133383, 153686, 155181, 159597, 180414, 214866, 230529, 266766, 310362, 319194, 400149, 461058, 465543, 577993, 691587, 800298, 931086, 1022603, 1155986, 1200447, 1383174, 1396629, 1733979, 2045206, 2074761, 2400894, 2793258, 3067809, 3467958, 4149522, 5201937, 6135618, 9203427, 10403874, 13293839, 15605811, 18406854, 26587678, 27610281, 31211622, 39881517, 55220562, 79763034, 119644551, 239289102, 358933653, 717867306]

約数ペア:

[(1, 717867306), (2, 358933653), (3, 239289102), (6, 119644551), (9, 79763034), (13, 55220562), (18, 39881517), (23, 31211622), (26, 27610281), (27, 26587678), (39, 18406854), (46, 15605811), (54, 13293839), (69, 10403874), (78, 9203427), (117, 6135618), (138, 5201937), (173, 4149522), (207, 3467958), (234, 3067809), (257, 2793258), (299, 2400894), (346, 2074761), (351, 2045206), (414, 1733979), (514, 1396629), (519, 1383174), (598, 1200447), (621, 1155986), (702, 1022603), (771, 931086), (897, 800298), (1038, 691587), (1242, 577993), (1542, 465543), (1557, 461058), (1794, 400149), (2249, 319194), (2313, 310362), (2691, 266766), (3114, 230529), (3341, 214866), (3979, 180414), (4498, 159597), (4626, 155181), (4671, 153686), (5382, 133383), (5911, 121446), (6682, 107433), (6747, 106398), (6939, 103454), (7958, 90207), (8073, 88922), (9342, 76843), (10023, 71622), (11822, 60723), (11937, 60138), (13494, 53199), (13878, 51727), (16146, 44461), (17733, 40482), (20046, 35811), (20241, 35466), (23874, 30069)]