518393036

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 1221212160

約数和(自身を除く): 702819124

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 31, 34, 38, 43, 62, 68, 76, 86, 119, 124, 133, 172, 217, 238, 266, 301, 323, 434, 476, 527, 532, 589, 602, 646, 731, 817, 868, 1054, 1178, 1204, 1292, 1333, 1462, 1634, 1849, 2108, 2261, 2356, 2666, 2924, 3268, 3689, 3698, 4123, 4522, 5117, 5332, 5719, 7378, 7396, 8246, 9044, 9331, 10013, 10234, 11438, 12943, 13889, 14756, 16492, 18662, 20026, 20468, 22661, 22876, 25327, 25886, 27778, 31433, 35131, 37324, 40052, 45322, 50654, 51772, 55556, 57319, 62866, 70091, 70262, 90644, 97223, 101308, 114638, 125732, 140182, 140524, 158627, 177289, 194446, 220031, 229276, 245917, 280364, 317254, 354578, 388892, 401233, 430559, 440062, 491834, 597227, 634508, 709156, 802466, 861118, 880124, 974423, 983668, 1089061, 1194454, 1604932, 1722236, 1948846, 2178122, 2388908, 3013913, 3897692, 4180589, 4356244, 6027826, 6820961, 7623427, 8361178, 12055652, 13641922, 15246854, 16722356, 18514037, 27283844, 30493708, 37028074, 74056148, 129598259, 259196518, 518393036]

約数ペア:

[(1, 518393036), (2, 259196518), (4, 129598259), (7, 74056148), (14, 37028074), (17, 30493708), (19, 27283844), (28, 18514037), (31, 16722356), (34, 15246854), (38, 13641922), (43, 12055652), (62, 8361178), (68, 7623427), (76, 6820961), (86, 6027826), (119, 4356244), (124, 4180589), (133, 3897692), (172, 3013913), (217, 2388908), (238, 2178122), (266, 1948846), (301, 1722236), (323, 1604932), (434, 1194454), (476, 1089061), (527, 983668), (532, 974423), (589, 880124), (602, 861118), (646, 802466), (731, 709156), (817, 634508), (868, 597227), (1054, 491834), (1178, 440062), (1204, 430559), (1292, 401233), (1333, 388892), (1462, 354578), (1634, 317254), (1849, 280364), (2108, 245917), (2261, 229276), (2356, 220031), (2666, 194446), (2924, 177289), (3268, 158627), (3689, 140524), (3698, 140182), (4123, 125732), (4522, 114638), (5117, 101308), (5332, 97223), (5719, 90644), (7378, 70262), (7396, 70091), (8246, 62866), (9044, 57319), (9331, 55556), (10013, 51772), (10234, 50654), (11438, 45322), (12943, 40052), (13889, 37324), (14756, 35131), (16492, 31433), (18662, 27778), (20026, 25886), (20468, 25327), (22661, 22876)]