1338978412

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{331}}^1$

素因数の和:503

約数の個数: 96

約数和(自身を含む): 2730792960

約数和(自身を除く): 1391814548

約数列:

[1, 2, 4, 17, 19, 31, 34, 38, 62, 68, 76, 101, 124, 202, 323, 331, 404, 527, 589, 646, 662, 1054, 1178, 1292, 1324, 1717, 1919, 2108, 2356, 3131, 3434, 3838, 5627, 6262, 6289, 6868, 7676, 10013, 10261, 11254, 12524, 12578, 20026, 20522, 22508, 25156, 32623, 33431, 40052, 41044, 53227, 59489, 65246, 66862, 106454, 106913, 118978, 130492, 133724, 174437, 194959, 212908, 213826, 237956, 348874, 389918, 427652, 568327, 635189, 697748, 779836, 1011313, 1036361, 1136654, 1270378, 2022626, 2072722, 2273308, 2540756, 3314303, 4045252, 4145444, 6628606, 10798213, 13257212, 17618137, 19690859, 21596426, 35236274, 39381718, 43192852, 70472548, 78763436, 334744603, 669489206, 1338978412]

約数ペア:

[(1, 1338978412), (2, 669489206), (4, 334744603), (17, 78763436), (19, 70472548), (31, 43192852), (34, 39381718), (38, 35236274), (62, 21596426), (68, 19690859), (76, 17618137), (101, 13257212), (124, 10798213), (202, 6628606), (323, 4145444), (331, 4045252), (404, 3314303), (527, 2540756), (589, 2273308), (646, 2072722), (662, 2022626), (1054, 1270378), (1178, 1136654), (1292, 1036361), (1324, 1011313), (1717, 779836), (1919, 697748), (2108, 635189), (2356, 568327), (3131, 427652), (3434, 389918), (3838, 348874), (5627, 237956), (6262, 213826), (6289, 212908), (6868, 194959), (7676, 174437), (10013, 133724), (10261, 130492), (11254, 118978), (12524, 106913), (12578, 106454), (20026, 66862), (20522, 65246), (22508, 59489), (25156, 53227), (32623, 41044), (33431, 40052)]