668484716470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1\times {\mathrm{3299}}^1$

素因数の和:3958

約数の個数: 128

約数和(自身を含む): 1339493760000

約数和(自身を除く): 671009043530

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 89, 95, 115, 178, 190, 230, 437, 445, 521, 874, 890, 1042, 1691, 2047, 2185, 2605, 3299, 3382, 4094, 4370, 5210, 6598, 8455, 9899, 10235, 11983, 16495, 16910, 19798, 20470, 23966, 32990, 38893, 46369, 49495, 59915, 62681, 75877, 77786, 92738, 98990, 119830, 125362, 151754, 194465, 227677, 231845, 293611, 313405, 379385, 388930, 455354, 463690, 587222, 626810, 758770, 881011, 1066487, 1138385, 1441663, 1468055, 1718779, 1762022, 2132974, 2276770, 2883326, 2936110, 3437558, 4405055, 5332435, 5578609, 6753053, 7208315, 8593895, 8810110, 10664870, 11157218, 13506106, 14416630, 17187790, 20263253, 27893045, 32656801, 33765265, 39531917, 40526506, 55786090, 65313602, 67530530, 79063834, 101316265, 128308007, 152971331, 163284005, 197659585, 202632530, 256616014, 305942662, 326568010, 395319170, 641540035, 751106423, 764856655, 1283080070, 1502212846, 1529713310, 2906455289, 3518340613, 3755532115, 5812910578, 7036681226, 7511064230, 14532276445, 17591703065, 29064552890, 35183406130, 66848471647, 133696943294, 334242358235, 668484716470]

約数ペア:

[(1, 668484716470), (2, 334242358235), (5, 133696943294), (10, 66848471647), (19, 35183406130), (23, 29064552890), (38, 17591703065), (46, 14532276445), (89, 7511064230), (95, 7036681226), (115, 5812910578), (178, 3755532115), (190, 3518340613), (230, 2906455289), (437, 1529713310), (445, 1502212846), (521, 1283080070), (874, 764856655), (890, 751106423), (1042, 641540035), (1691, 395319170), (2047, 326568010), (2185, 305942662), (2605, 256616014), (3299, 202632530), (3382, 197659585), (4094, 163284005), (4370, 152971331), (5210, 128308007), (6598, 101316265), (8455, 79063834), (9899, 67530530), (10235, 65313602), (11983, 55786090), (16495, 40526506), (16910, 39531917), (19798, 33765265), (20470, 32656801), (23966, 27893045), (32990, 20263253), (38893, 17187790), (46369, 14416630), (49495, 13506106), (59915, 11157218), (62681, 10664870), (75877, 8810110), (77786, 8593895), (92738, 7208315), (98990, 6753053), (119830, 5578609), (125362, 5332435), (151754, 4405055), (194465, 3437558), (227677, 2936110), (231845, 2883326), (293611, 2276770), (313405, 2132974), (379385, 1762022), (388930, 1718779), (455354, 1468055), (463690, 1441663), (587222, 1138385), (626810, 1066487), (758770, 881011)]