2017785978

素因数分解:

$2^1\times 3^6\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:496

約数の個数: 168

約数和(自身を含む): 5184492480

約数和(自身を除く): 3166706502

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 81, 114, 117, 162, 169, 171, 234, 243, 247, 338, 342, 351, 431, 486, 494, 507, 513, 702, 729, 741, 862, 1014, 1026, 1053, 1293, 1458, 1482, 1521, 1539, 2106, 2223, 2586, 3042, 3078, 3159, 3211, 3879, 4446, 4563, 4617, 5603, 6318, 6422, 6669, 7758, 8189, 9126, 9234, 9477, 9633, 11206, 11637, 13338, 13689, 13851, 16378, 16809, 18954, 19266, 20007, 23274, 24567, 27378, 27702, 28899, 33618, 34911, 40014, 41067, 49134, 50427, 57798, 60021, 69822, 72839, 73701, 82134, 86697, 100854, 104733, 106457, 120042, 123201, 145678, 147402, 151281, 173394, 180063, 209466, 212914, 218517, 221103, 246402, 260091, 302562, 314199, 319371, 360126, 437034, 442206, 453843, 520182, 628398, 638742, 655551, 663309, 780273, 907686, 958113, 1311102, 1326618, 1361529, 1383941, 1560546, 1916226, 1966653, 1989927, 2340819, 2723058, 2767882, 2874339, 3933306, 3979854, 4084587, 4151823, 4681638, 5748678, 5899959, 5969781, 8169174, 8303646, 8623017, 11799918, 11939562, 12455469, 17246034, 17699877, 24910938, 25869051, 35399754, 37366407, 51738102, 53099631, 74732814, 77607153, 106199262, 112099221, 155214306, 224198442, 336297663, 672595326, 1008892989, 2017785978]

約数ペア:

[(1, 2017785978), (2, 1008892989), (3, 672595326), (6, 336297663), (9, 224198442), (13, 155214306), (18, 112099221), (19, 106199262), (26, 77607153), (27, 74732814), (38, 53099631), (39, 51738102), (54, 37366407), (57, 35399754), (78, 25869051), (81, 24910938), (114, 17699877), (117, 17246034), (162, 12455469), (169, 11939562), (171, 11799918), (234, 8623017), (243, 8303646), (247, 8169174), (338, 5969781), (342, 5899959), (351, 5748678), (431, 4681638), (486, 4151823), (494, 4084587), (507, 3979854), (513, 3933306), (702, 2874339), (729, 2767882), (741, 2723058), (862, 2340819), (1014, 1989927), (1026, 1966653), (1053, 1916226), (1293, 1560546), (1458, 1383941), (1482, 1361529), (1521, 1326618), (1539, 1311102), (2106, 958113), (2223, 907686), (2586, 780273), (3042, 663309), (3078, 655551), (3159, 638742), (3211, 628398), (3879, 520182), (4446, 453843), (4563, 442206), (4617, 437034), (5603, 360126), (6318, 319371), (6422, 314199), (6669, 302562), (7758, 260091), (8189, 246402), (9126, 221103), (9234, 218517), (9477, 212914), (9633, 209466), (11206, 180063), (11637, 173394), (13338, 151281), (13689, 147402), (13851, 145678), (16378, 123201), (16809, 120042), (18954, 106457), (19266, 104733), (20007, 100854), (23274, 86697), (24567, 82134), (27378, 73701), (27702, 72839), (28899, 69822), (33618, 60021), (34911, 57798), (40014, 50427), (41067, 49134)]