289551402

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:317

約数の個数: 128

約数和(自身を含む): 762048000

約数和(自身を除く): 472496598

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 53, 54, 63, 97, 106, 126, 149, 159, 189, 194, 291, 298, 318, 371, 378, 447, 477, 582, 679, 742, 873, 894, 954, 1043, 1113, 1341, 1358, 1431, 1746, 2037, 2086, 2226, 2619, 2682, 2862, 3129, 3339, 4023, 4074, 5141, 5238, 6111, 6258, 6678, 7897, 8046, 9387, 10017, 10282, 12222, 14453, 15423, 15794, 18333, 18774, 20034, 23691, 28161, 28906, 30846, 35987, 36666, 43359, 46269, 47382, 55279, 56322, 71073, 71974, 86718, 92538, 101171, 107961, 110558, 130077, 138807, 142146, 165837, 202342, 213219, 215922, 260154, 277614, 303513, 323883, 331674, 390231, 426438, 497511, 607026, 647766, 766009, 780462, 910539, 971649, 995022, 1492533, 1532018, 1821078, 1943298, 2298027, 2731617, 2985066, 4596054, 5362063, 5463234, 6894081, 10724126, 13788162, 16086189, 20682243, 32172378, 41364486, 48258567, 96517134, 144775701, 289551402]

約数ペア:

[(1, 289551402), (2, 144775701), (3, 96517134), (6, 48258567), (7, 41364486), (9, 32172378), (14, 20682243), (18, 16086189), (21, 13788162), (27, 10724126), (42, 6894081), (53, 5463234), (54, 5362063), (63, 4596054), (97, 2985066), (106, 2731617), (126, 2298027), (149, 1943298), (159, 1821078), (189, 1532018), (194, 1492533), (291, 995022), (298, 971649), (318, 910539), (371, 780462), (378, 766009), (447, 647766), (477, 607026), (582, 497511), (679, 426438), (742, 390231), (873, 331674), (894, 323883), (954, 303513), (1043, 277614), (1113, 260154), (1341, 215922), (1358, 213219), (1431, 202342), (1746, 165837), (2037, 142146), (2086, 138807), (2226, 130077), (2619, 110558), (2682, 107961), (2862, 101171), (3129, 92538), (3339, 86718), (4023, 71974), (4074, 71073), (5141, 56322), (5238, 55279), (6111, 47382), (6258, 46269), (6678, 43359), (7897, 36666), (8046, 35987), (9387, 30846), (10017, 28906), (10282, 28161), (12222, 23691), (14453, 20034), (15423, 18774), (15794, 18333)]