818399008

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6203}}^1$

素因数の和:6270

約数の個数: 96

約数和(自身を含む): 2001162240

約数和(自身を除く): 1182763232

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 56, 62, 76, 112, 124, 133, 152, 217, 224, 248, 266, 304, 434, 496, 532, 589, 608, 868, 992, 1064, 1178, 1736, 2128, 2356, 3472, 4123, 4256, 4712, 6203, 6944, 8246, 9424, 12406, 16492, 18848, 24812, 32984, 43421, 49624, 65968, 86842, 99248, 117857, 131936, 173684, 192293, 198496, 235714, 347368, 384586, 471428, 694736, 769172, 824999, 942856, 1346051, 1389472, 1538344, 1649998, 1885712, 2692102, 3076688, 3299996, 3653567, 3771424, 5384204, 6153376, 6599992, 7307134, 10768408, 13199984, 14614268, 21536816, 25574969, 26399968, 29228536, 43073632, 51149938, 58457072, 102299876, 116914144, 204599752, 409199504, 818399008]

約数ペア:

[(1, 818399008), (2, 409199504), (4, 204599752), (7, 116914144), (8, 102299876), (14, 58457072), (16, 51149938), (19, 43073632), (28, 29228536), (31, 26399968), (32, 25574969), (38, 21536816), (56, 14614268), (62, 13199984), (76, 10768408), (112, 7307134), (124, 6599992), (133, 6153376), (152, 5384204), (217, 3771424), (224, 3653567), (248, 3299996), (266, 3076688), (304, 2692102), (434, 1885712), (496, 1649998), (532, 1538344), (589, 1389472), (608, 1346051), (868, 942856), (992, 824999), (1064, 769172), (1178, 694736), (1736, 471428), (2128, 384586), (2356, 347368), (3472, 235714), (4123, 198496), (4256, 192293), (4712, 173684), (6203, 131936), (6944, 117857), (8246, 99248), (9424, 86842), (12406, 65968), (16492, 49624), (18848, 43421), (24812, 32984)]