287889084

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:177

約数の個数: 216

約数和(自身を含む): 911863680

約数和(自身を除く): 623974596

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 59, 63, 67, 68, 84, 102, 118, 119, 126, 134, 153, 177, 201, 204, 236, 238, 252, 268, 289, 306, 354, 357, 402, 413, 469, 476, 531, 578, 603, 612, 708, 714, 804, 826, 867, 938, 1003, 1062, 1071, 1139, 1156, 1206, 1239, 1407, 1428, 1652, 1734, 1876, 2006, 2023, 2124, 2142, 2278, 2412, 2478, 2601, 2814, 3009, 3417, 3468, 3717, 3953, 4012, 4046, 4221, 4284, 4556, 4956, 5202, 5628, 6018, 6069, 6834, 7021, 7434, 7906, 7973, 8092, 8442, 9027, 10251, 10404, 11859, 12036, 12138, 13668, 14042, 14868, 15812, 15946, 16884, 17051, 18054, 18207, 19363, 20502, 21063, 23718, 23919, 24276, 27671, 28084, 31892, 34102, 35577, 36108, 36414, 38726, 41004, 42126, 47436, 47838, 51153, 55342, 58089, 63189, 67201, 68204, 71154, 71757, 72828, 77452, 83013, 84252, 95676, 102306, 110684, 116178, 119357, 126378, 134402, 135541, 142308, 143514, 153459, 166026, 174267, 201603, 204612, 232356, 238714, 249039, 252756, 268804, 271082, 287028, 306918, 332052, 348534, 358071, 403206, 406623, 470407, 477428, 498078, 542164, 604809, 613836, 697068, 716142, 806412, 813246, 940814, 996156, 1074213, 1142417, 1209618, 1219869, 1411221, 1432284, 1626492, 1881628, 2148426, 2284834, 2419236, 2439738, 2822442, 3427251, 4233663, 4296852, 4569668, 4879476, 5644884, 6854502, 7996919, 8467326, 10281753, 13709004, 15993838, 16934652, 20563506, 23990757, 31987676, 41127012, 47981514, 71972271, 95963028, 143944542, 287889084]

約数ペア:

[(1, 287889084), (2, 143944542), (3, 95963028), (4, 71972271), (6, 47981514), (7, 41127012), (9, 31987676), (12, 23990757), (14, 20563506), (17, 16934652), (18, 15993838), (21, 13709004), (28, 10281753), (34, 8467326), (36, 7996919), (42, 6854502), (51, 5644884), (59, 4879476), (63, 4569668), (67, 4296852), (68, 4233663), (84, 3427251), (102, 2822442), (118, 2439738), (119, 2419236), (126, 2284834), (134, 2148426), (153, 1881628), (177, 1626492), (201, 1432284), (204, 1411221), (236, 1219869), (238, 1209618), (252, 1142417), (268, 1074213), (289, 996156), (306, 940814), (354, 813246), (357, 806412), (402, 716142), (413, 697068), (469, 613836), (476, 604809), (531, 542164), (578, 498078), (603, 477428), (612, 470407), (708, 406623), (714, 403206), (804, 358071), (826, 348534), (867, 332052), (938, 306918), (1003, 287028), (1062, 271082), (1071, 268804), (1139, 252756), (1156, 249039), (1206, 238714), (1239, 232356), (1407, 204612), (1428, 201603), (1652, 174267), (1734, 166026), (1876, 153459), (2006, 143514), (2023, 142308), (2124, 135541), (2142, 134402), (2278, 126378), (2412, 119357), (2478, 116178), (2601, 110684), (2814, 102306), (3009, 95676), (3417, 84252), (3468, 83013), (3717, 77452), (3953, 72828), (4012, 71757), (4046, 71154), (4221, 68204), (4284, 67201), (4556, 63189), (4956, 58089), (5202, 55342), (5628, 51153), (6018, 47838), (6069, 47436), (6834, 42126), (7021, 41004), (7434, 38726), (7906, 36414), (7973, 36108), (8092, 35577), (8442, 34102), (9027, 31892), (10251, 28084), (10404, 27671), (11859, 24276), (12036, 23919), (12138, 23718), (13668, 21063), (14042, 20502), (14868, 19363), (15812, 18207), (15946, 18054), (16884, 17051)]