277525612

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 663616800

約数和(自身を除く): 386091188

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 43, 49, 52, 68, 86, 91, 98, 119, 149, 172, 182, 196, 221, 238, 298, 301, 364, 442, 476, 559, 596, 602, 637, 731, 833, 884, 1043, 1118, 1204, 1274, 1462, 1547, 1666, 1937, 2086, 2107, 2236, 2533, 2548, 2924, 3094, 3332, 3874, 3913, 4172, 4214, 5066, 5117, 6188, 6407, 7301, 7748, 7826, 8428, 9503, 10132, 10234, 10829, 12814, 13559, 14602, 15652, 17731, 19006, 20468, 21658, 25628, 27118, 27391, 29204, 32929, 35462, 35819, 38012, 43316, 44849, 54236, 54782, 65858, 66521, 70924, 71638, 83291, 89698, 94913, 108919, 109564, 124117, 131716, 133042, 143276, 166582, 179396, 189826, 217838, 230503, 248234, 266084, 313943, 333164, 379652, 435676, 461006, 465647, 496468, 583037, 627886, 762433, 922012, 931294, 1166074, 1255772, 1415947, 1524866, 1613521, 1862588, 2332148, 2831894, 3049732, 3227042, 4081259, 5337031, 5663788, 6454084, 8162518, 9911629, 10674062, 16325036, 19823258, 21348124, 39646516, 69381403, 138762806, 277525612]

約数ペア:

[(1, 277525612), (2, 138762806), (4, 69381403), (7, 39646516), (13, 21348124), (14, 19823258), (17, 16325036), (26, 10674062), (28, 9911629), (34, 8162518), (43, 6454084), (49, 5663788), (52, 5337031), (68, 4081259), (86, 3227042), (91, 3049732), (98, 2831894), (119, 2332148), (149, 1862588), (172, 1613521), (182, 1524866), (196, 1415947), (221, 1255772), (238, 1166074), (298, 931294), (301, 922012), (364, 762433), (442, 627886), (476, 583037), (559, 496468), (596, 465647), (602, 461006), (637, 435676), (731, 379652), (833, 333164), (884, 313943), (1043, 266084), (1118, 248234), (1204, 230503), (1274, 217838), (1462, 189826), (1547, 179396), (1666, 166582), (1937, 143276), (2086, 133042), (2107, 131716), (2236, 124117), (2533, 109564), (2548, 108919), (2924, 94913), (3094, 89698), (3332, 83291), (3874, 71638), (3913, 70924), (4172, 66521), (4214, 65858), (5066, 54782), (5117, 54236), (6188, 44849), (6407, 43316), (7301, 38012), (7748, 35819), (7826, 35462), (8428, 32929), (9503, 29204), (10132, 27391), (10234, 27118), (10829, 25628), (12814, 21658), (13559, 20468), (14602, 19006), (15652, 17731)]