487998056

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:224

約数の個数: 192

約数和(自身を含む): 1251391680

約数和(自身を除く): 763393624

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 43, 49, 52, 56, 68, 86, 91, 98, 104, 119, 131, 136, 172, 182, 196, 221, 238, 262, 301, 344, 364, 392, 442, 476, 524, 559, 602, 637, 728, 731, 833, 884, 917, 952, 1048, 1118, 1204, 1274, 1462, 1547, 1666, 1703, 1768, 1834, 2107, 2227, 2236, 2408, 2548, 2924, 3094, 3332, 3406, 3668, 3913, 4214, 4454, 4472, 5096, 5117, 5633, 5848, 6188, 6419, 6664, 6812, 7336, 7826, 8428, 8908, 9503, 10234, 10829, 11266, 11921, 12376, 12838, 13624, 15589, 15652, 16856, 17816, 19006, 20468, 21658, 22532, 23842, 25676, 27391, 28951, 31178, 31304, 35819, 38012, 39431, 40936, 43316, 45064, 47684, 51352, 54782, 57902, 62356, 66521, 71638, 73229, 76024, 78862, 83447, 86632, 95368, 95761, 109123, 109564, 115804, 124712, 133042, 143276, 146458, 157724, 166894, 191522, 202657, 218246, 219128, 231608, 266084, 276017, 286552, 292916, 315448, 333788, 383044, 405314, 436492, 465647, 512603, 532168, 552034, 585832, 667576, 670327, 766088, 810628, 872984, 931294, 1025206, 1104068, 1244893, 1340654, 1418599, 1621256, 1862588, 2050412, 2208136, 2489786, 2681308, 2837198, 3588221, 3725176, 4100824, 4692289, 4979572, 5362616, 5674396, 7176442, 8714251, 9384578, 9959144, 11348792, 14352884, 17428502, 18769156, 28705768, 34857004, 37538312, 60999757, 69714008, 121999514, 243999028, 487998056]

約数ペア:

[(1, 487998056), (2, 243999028), (4, 121999514), (7, 69714008), (8, 60999757), (13, 37538312), (14, 34857004), (17, 28705768), (26, 18769156), (28, 17428502), (34, 14352884), (43, 11348792), (49, 9959144), (52, 9384578), (56, 8714251), (68, 7176442), (86, 5674396), (91, 5362616), (98, 4979572), (104, 4692289), (119, 4100824), (131, 3725176), (136, 3588221), (172, 2837198), (182, 2681308), (196, 2489786), (221, 2208136), (238, 2050412), (262, 1862588), (301, 1621256), (344, 1418599), (364, 1340654), (392, 1244893), (442, 1104068), (476, 1025206), (524, 931294), (559, 872984), (602, 810628), (637, 766088), (728, 670327), (731, 667576), (833, 585832), (884, 552034), (917, 532168), (952, 512603), (1048, 465647), (1118, 436492), (1204, 405314), (1274, 383044), (1462, 333788), (1547, 315448), (1666, 292916), (1703, 286552), (1768, 276017), (1834, 266084), (2107, 231608), (2227, 219128), (2236, 218246), (2408, 202657), (2548, 191522), (2924, 166894), (3094, 157724), (3332, 146458), (3406, 143276), (3668, 133042), (3913, 124712), (4214, 115804), (4454, 109564), (4472, 109123), (5096, 95761), (5117, 95368), (5633, 86632), (5848, 83447), (6188, 78862), (6419, 76024), (6664, 73229), (6812, 71638), (7336, 66521), (7826, 62356), (8428, 57902), (8908, 54782), (9503, 51352), (10234, 47684), (10829, 45064), (11266, 43316), (11921, 40936), (12376, 39431), (12838, 38012), (13624, 35819), (15589, 31304), (15652, 31178), (16856, 28951), (17816, 27391), (19006, 25676), (20468, 23842), (21658, 22532)]