285096708

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:554

約数の個数: 144

約数和(自身を含む): 821556736

約数和(自身を除く): 536460028

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 43, 52, 62, 78, 86, 93, 117, 124, 129, 156, 172, 186, 234, 258, 279, 372, 387, 403, 457, 468, 516, 558, 559, 774, 806, 914, 1116, 1118, 1209, 1333, 1371, 1548, 1612, 1677, 1828, 2236, 2418, 2666, 2742, 3354, 3627, 3999, 4113, 4836, 5031, 5332, 5484, 5941, 6708, 7254, 7998, 8226, 10062, 11882, 11997, 14167, 14508, 15996, 16452, 17329, 17823, 19651, 20124, 23764, 23994, 28334, 34658, 35646, 39302, 42501, 47988, 51987, 53469, 56668, 58953, 69316, 71292, 78604, 85002, 103974, 106938, 117906, 127503, 155961, 170004, 176859, 184171, 207948, 213876, 235812, 255006, 255463, 311922, 353718, 368342, 510012, 510926, 552513, 609181, 623844, 707436, 736684, 766389, 1021852, 1105026, 1218362, 1532778, 1657539, 1827543, 2210052, 2299167, 2436724, 3065556, 3315078, 3655086, 4598334, 5482629, 6630156, 7310172, 7919353, 9196668, 10965258, 15838706, 21930516, 23758059, 31677412, 47516118, 71274177, 95032236, 142548354, 285096708]

約数ペア:

[(1, 285096708), (2, 142548354), (3, 95032236), (4, 71274177), (6, 47516118), (9, 31677412), (12, 23758059), (13, 21930516), (18, 15838706), (26, 10965258), (31, 9196668), (36, 7919353), (39, 7310172), (43, 6630156), (52, 5482629), (62, 4598334), (78, 3655086), (86, 3315078), (93, 3065556), (117, 2436724), (124, 2299167), (129, 2210052), (156, 1827543), (172, 1657539), (186, 1532778), (234, 1218362), (258, 1105026), (279, 1021852), (372, 766389), (387, 736684), (403, 707436), (457, 623844), (468, 609181), (516, 552513), (558, 510926), (559, 510012), (774, 368342), (806, 353718), (914, 311922), (1116, 255463), (1118, 255006), (1209, 235812), (1333, 213876), (1371, 207948), (1548, 184171), (1612, 176859), (1677, 170004), (1828, 155961), (2236, 127503), (2418, 117906), (2666, 106938), (2742, 103974), (3354, 85002), (3627, 78604), (3999, 71292), (4113, 69316), (4836, 58953), (5031, 56668), (5332, 53469), (5484, 51987), (5941, 47988), (6708, 42501), (7254, 39302), (7998, 35646), (8226, 34658), (10062, 28334), (11882, 23994), (11997, 23764), (14167, 20124), (14508, 19651), (15996, 17823), (16452, 17329)]