1640331462

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2861}}^1$

素因数の和:2974

約数の個数: 128

約数和(自身を含む): 4391635968

約数和(自身を除く): 2751304506

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 33, 34, 42, 51, 66, 73, 77, 102, 119, 146, 154, 187, 219, 231, 238, 357, 374, 438, 462, 511, 561, 714, 803, 1022, 1122, 1241, 1309, 1533, 1606, 2409, 2482, 2618, 2861, 3066, 3723, 3927, 4818, 5621, 5722, 7446, 7854, 8583, 8687, 11242, 13651, 16863, 17166, 17374, 20027, 26061, 27302, 31471, 33726, 40054, 40953, 48637, 52122, 60081, 62942, 81906, 94413, 95557, 97274, 120162, 145911, 188826, 191114, 208853, 220297, 286671, 291822, 340459, 417706, 440594, 535007, 573342, 626559, 660891, 680918, 1021377, 1070014, 1253118, 1321782, 1461971, 1605021, 2042754, 2297383, 2923942, 3210042, 3550501, 3745049, 4385913, 4594766, 6892149, 7101002, 7490098, 8771826, 10651503, 11235147, 13784298, 16081681, 21303006, 22470294, 24853507, 32163362, 39055511, 48245043, 49707014, 74560521, 78111022, 96490086, 117166533, 149121042, 234333066, 273388577, 546777154, 820165731, 1640331462]

約数ペア:

[(1, 1640331462), (2, 820165731), (3, 546777154), (6, 273388577), (7, 234333066), (11, 149121042), (14, 117166533), (17, 96490086), (21, 78111022), (22, 74560521), (33, 49707014), (34, 48245043), (42, 39055511), (51, 32163362), (66, 24853507), (73, 22470294), (77, 21303006), (102, 16081681), (119, 13784298), (146, 11235147), (154, 10651503), (187, 8771826), (219, 7490098), (231, 7101002), (238, 6892149), (357, 4594766), (374, 4385913), (438, 3745049), (462, 3550501), (511, 3210042), (561, 2923942), (714, 2297383), (803, 2042754), (1022, 1605021), (1122, 1461971), (1241, 1321782), (1309, 1253118), (1533, 1070014), (1606, 1021377), (2409, 680918), (2482, 660891), (2618, 626559), (2861, 573342), (3066, 535007), (3723, 440594), (3927, 417706), (4818, 340459), (5621, 291822), (5722, 286671), (7446, 220297), (7854, 208853), (8583, 191114), (8687, 188826), (11242, 145911), (13651, 120162), (16863, 97274), (17166, 95557), (17374, 94413), (20027, 81906), (26061, 62942), (27302, 60081), (31471, 52122), (33726, 48637), (40054, 40953)]