1681298388

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{7877}}^1$

素因数の和:7923

約数の個数: 162

約数和(自身を含む): 5434803738

約数和(自身を除く): 3753505350

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 49, 63, 66, 77, 84, 98, 99, 121, 126, 132, 147, 154, 196, 198, 231, 242, 252, 294, 308, 363, 396, 441, 462, 484, 539, 588, 693, 726, 847, 882, 924, 1078, 1089, 1386, 1452, 1617, 1694, 1764, 2156, 2178, 2541, 2772, 3234, 3388, 4356, 4851, 5082, 5929, 6468, 7623, 7877, 9702, 10164, 11858, 15246, 15754, 17787, 19404, 23631, 23716, 30492, 31508, 35574, 47262, 53361, 55139, 70893, 71148, 86647, 94524, 106722, 110278, 141786, 165417, 173294, 213444, 220556, 259941, 283572, 330834, 346588, 385973, 496251, 519882, 606529, 661668, 771946, 779823, 953117, 992502, 1039764, 1157919, 1213058, 1543892, 1559646, 1819587, 1906234, 1985004, 2315838, 2426116, 2859351, 3119292, 3473757, 3639174, 3812468, 4245703, 4631676, 5458761, 5718702, 6671819, 6947514, 7278348, 8491406, 8578053, 10917522, 11437404, 12737109, 13343638, 13895028, 16982812, 17156106, 20015457, 21835044, 25474218, 26687276, 34312212, 38211327, 40030914, 46702733, 50948436, 60046371, 76422654, 80061828, 93405466, 120092742, 140108199, 152845308, 186810932, 240185484, 280216398, 420324597, 560432796, 840649194, 1681298388]

約数ペア:

[(1, 1681298388), (2, 840649194), (3, 560432796), (4, 420324597), (6, 280216398), (7, 240185484), (9, 186810932), (11, 152845308), (12, 140108199), (14, 120092742), (18, 93405466), (21, 80061828), (22, 76422654), (28, 60046371), (33, 50948436), (36, 46702733), (42, 40030914), (44, 38211327), (49, 34312212), (63, 26687276), (66, 25474218), (77, 21835044), (84, 20015457), (98, 17156106), (99, 16982812), (121, 13895028), (126, 13343638), (132, 12737109), (147, 11437404), (154, 10917522), (196, 8578053), (198, 8491406), (231, 7278348), (242, 6947514), (252, 6671819), (294, 5718702), (308, 5458761), (363, 4631676), (396, 4245703), (441, 3812468), (462, 3639174), (484, 3473757), (539, 3119292), (588, 2859351), (693, 2426116), (726, 2315838), (847, 1985004), (882, 1906234), (924, 1819587), (1078, 1559646), (1089, 1543892), (1386, 1213058), (1452, 1157919), (1617, 1039764), (1694, 992502), (1764, 953117), (2156, 779823), (2178, 771946), (2541, 661668), (2772, 606529), (3234, 519882), (3388, 496251), (4356, 385973), (4851, 346588), (5082, 330834), (5929, 283572), (6468, 259941), (7623, 220556), (7877, 213444), (9702, 173294), (10164, 165417), (11858, 141786), (15246, 110278), (15754, 106722), (17787, 94524), (19404, 86647), (23631, 71148), (23716, 70893), (30492, 55139), (31508, 53361), (35574, 47262)]