1630755464

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:427

約数の個数: 128

約数和(自身を含む): 3631793760

約数和(自身を除く): 2001038296

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 37, 52, 68, 74, 97, 104, 136, 148, 194, 221, 257, 296, 388, 442, 481, 514, 629, 776, 884, 962, 1028, 1258, 1261, 1649, 1768, 1924, 2056, 2516, 2522, 3298, 3341, 3589, 3848, 4369, 5032, 5044, 6596, 6682, 7178, 8177, 8738, 9509, 10088, 13192, 13364, 14356, 16354, 17476, 19018, 21437, 24929, 26728, 28712, 32708, 34952, 38036, 42874, 46657, 49858, 56797, 61013, 65416, 76072, 85748, 93314, 99716, 113594, 122026, 123617, 161653, 171496, 186628, 199432, 227188, 244052, 247234, 323306, 324077, 373256, 423793, 454376, 488104, 494468, 646612, 648154, 793169, 847586, 922373, 988936, 1293224, 1296308, 1586338, 1695172, 1844746, 2101489, 2592616, 3172676, 3390344, 3689492, 4202978, 5509309, 6345352, 7378984, 8405956, 11018618, 11990849, 15680341, 16811912, 22037236, 23981698, 31360682, 44074472, 47963396, 62721364, 95926792, 125442728, 203844433, 407688866, 815377732, 1630755464]

約数ペア:

[(1, 1630755464), (2, 815377732), (4, 407688866), (8, 203844433), (13, 125442728), (17, 95926792), (26, 62721364), (34, 47963396), (37, 44074472), (52, 31360682), (68, 23981698), (74, 22037236), (97, 16811912), (104, 15680341), (136, 11990849), (148, 11018618), (194, 8405956), (221, 7378984), (257, 6345352), (296, 5509309), (388, 4202978), (442, 3689492), (481, 3390344), (514, 3172676), (629, 2592616), (776, 2101489), (884, 1844746), (962, 1695172), (1028, 1586338), (1258, 1296308), (1261, 1293224), (1649, 988936), (1768, 922373), (1924, 847586), (2056, 793169), (2516, 648154), (2522, 646612), (3298, 494468), (3341, 488104), (3589, 454376), (3848, 423793), (4369, 373256), (5032, 324077), (5044, 323306), (6596, 247234), (6682, 244052), (7178, 227188), (8177, 199432), (8738, 186628), (9509, 171496), (10088, 161653), (13192, 123617), (13364, 122026), (14356, 113594), (16354, 99716), (17476, 93314), (19018, 85748), (21437, 76072), (24929, 65416), (26728, 61013), (28712, 56797), (32708, 49858), (34952, 46657), (38036, 42874)]