551615922

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{223}}^1$

素因数の和:317

約数の個数: 144

約数和(自身を含む): 1457374464

約数和(自身を除く): 905758542

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 31, 33, 39, 62, 66, 78, 93, 99, 117, 143, 186, 198, 223, 234, 279, 286, 341, 403, 429, 446, 558, 669, 682, 806, 858, 961, 1023, 1209, 1287, 1338, 1922, 2007, 2046, 2418, 2453, 2574, 2883, 2899, 3069, 3627, 4014, 4433, 4906, 5766, 5798, 6138, 6913, 7254, 7359, 8649, 8697, 8866, 10571, 12493, 13299, 13826, 14718, 17298, 17394, 20739, 21142, 22077, 24986, 26091, 26598, 31713, 31889, 37479, 39897, 41478, 44154, 52182, 62217, 63426, 63778, 74958, 76043, 79794, 89869, 95139, 95667, 112437, 124434, 137423, 152086, 179738, 190278, 191334, 214303, 224874, 228129, 269607, 274846, 287001, 412269, 428606, 456258, 539214, 574002, 642909, 684387, 808821, 824538, 988559, 1236807, 1285818, 1368774, 1617642, 1928727, 1977118, 2357333, 2473614, 2785939, 2965677, 3857454, 4714666, 5571878, 5931354, 7071999, 8357817, 8897031, 14143998, 16715634, 17794062, 21215997, 25073451, 30645329, 42431994, 50146902, 61290658, 91935987, 183871974, 275807961, 551615922]

約数ペア:

[(1, 551615922), (2, 275807961), (3, 183871974), (6, 91935987), (9, 61290658), (11, 50146902), (13, 42431994), (18, 30645329), (22, 25073451), (26, 21215997), (31, 17794062), (33, 16715634), (39, 14143998), (62, 8897031), (66, 8357817), (78, 7071999), (93, 5931354), (99, 5571878), (117, 4714666), (143, 3857454), (186, 2965677), (198, 2785939), (223, 2473614), (234, 2357333), (279, 1977118), (286, 1928727), (341, 1617642), (403, 1368774), (429, 1285818), (446, 1236807), (558, 988559), (669, 824538), (682, 808821), (806, 684387), (858, 642909), (961, 574002), (1023, 539214), (1209, 456258), (1287, 428606), (1338, 412269), (1922, 287001), (2007, 274846), (2046, 269607), (2418, 228129), (2453, 224874), (2574, 214303), (2883, 191334), (2899, 190278), (3069, 179738), (3627, 152086), (4014, 137423), (4433, 124434), (4906, 112437), (5766, 95667), (5798, 95139), (6138, 89869), (6913, 79794), (7254, 76043), (7359, 74958), (8649, 63778), (8697, 63426), (8866, 62217), (10571, 52182), (12493, 44154), (13299, 41478), (13826, 39897), (14718, 37479), (17298, 31889), (17394, 31713), (20739, 26598), (21142, 26091), (22077, 24986)]