249974256

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{409}}^1$

素因数の和:551

約数の個数: 160

約数和(自身を含む): 790663680

約数和(自身を除く): 540689424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 107, 112, 119, 136, 168, 204, 214, 238, 272, 321, 336, 357, 408, 409, 428, 476, 642, 714, 749, 816, 818, 856, 952, 1227, 1284, 1428, 1498, 1636, 1712, 1819, 1904, 2247, 2454, 2568, 2856, 2863, 2996, 3272, 3638, 4494, 4908, 5136, 5457, 5712, 5726, 5992, 6544, 6953, 7276, 8589, 8988, 9816, 10914, 11452, 11984, 12733, 13906, 14552, 17178, 17976, 19632, 20859, 21828, 22904, 25466, 27812, 29104, 34356, 35952, 38199, 41718, 43656, 43763, 45808, 48671, 50932, 55624, 68712, 76398, 83436, 87312, 87526, 97342, 101864, 111248, 131289, 137424, 146013, 152796, 166872, 175052, 194684, 203728, 262578, 292026, 305592, 306341, 333744, 350104, 389368, 525156, 584052, 611184, 612682, 700208, 743971, 778736, 919023, 1050312, 1168104, 1225364, 1487942, 1838046, 2100624, 2231913, 2336208, 2450728, 2975884, 3676092, 4463826, 4901456, 5207797, 5951768, 7352184, 8927652, 10415594, 11903536, 14704368, 15623391, 17855304, 20831188, 31246782, 35710608, 41662376, 62493564, 83324752, 124987128, 249974256]

約数ペア:

[(1, 249974256), (2, 124987128), (3, 83324752), (4, 62493564), (6, 41662376), (7, 35710608), (8, 31246782), (12, 20831188), (14, 17855304), (16, 15623391), (17, 14704368), (21, 11903536), (24, 10415594), (28, 8927652), (34, 7352184), (42, 5951768), (48, 5207797), (51, 4901456), (56, 4463826), (68, 3676092), (84, 2975884), (102, 2450728), (107, 2336208), (112, 2231913), (119, 2100624), (136, 1838046), (168, 1487942), (204, 1225364), (214, 1168104), (238, 1050312), (272, 919023), (321, 778736), (336, 743971), (357, 700208), (408, 612682), (409, 611184), (428, 584052), (476, 525156), (642, 389368), (714, 350104), (749, 333744), (816, 306341), (818, 305592), (856, 292026), (952, 262578), (1227, 203728), (1284, 194684), (1428, 175052), (1498, 166872), (1636, 152796), (1712, 146013), (1819, 137424), (1904, 131289), (2247, 111248), (2454, 101864), (2568, 97342), (2856, 87526), (2863, 87312), (2996, 83436), (3272, 76398), (3638, 68712), (4494, 55624), (4908, 50932), (5136, 48671), (5457, 45808), (5712, 43763), (5726, 43656), (5992, 41718), (6544, 38199), (6953, 35952), (7276, 34356), (8589, 29104), (8988, 27812), (9816, 25466), (10914, 22904), (11452, 21828), (11984, 20859), (12733, 19632), (13906, 17976), (14552, 17178)]