138760496

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:562

約数の個数: 80

約数和(自身を含む): 326050560

約数和(自身を除く): 187290064

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 197, 266, 304, 331, 394, 532, 662, 788, 1064, 1324, 1379, 1576, 2128, 2317, 2648, 2758, 3152, 3743, 4634, 5296, 5516, 6289, 7486, 9268, 11032, 12578, 14972, 18536, 22064, 25156, 26201, 29944, 37072, 44023, 50312, 52402, 59888, 65207, 88046, 100624, 104804, 130414, 176092, 209608, 260828, 352184, 419216, 456449, 521656, 704368, 912898, 1043312, 1238933, 1825796, 2477866, 3651592, 4955732, 7303184, 8672531, 9911464, 17345062, 19822928, 34690124, 69380248, 138760496]

約数ペア:

[(1, 138760496), (2, 69380248), (4, 34690124), (7, 19822928), (8, 17345062), (14, 9911464), (16, 8672531), (19, 7303184), (28, 4955732), (38, 3651592), (56, 2477866), (76, 1825796), (112, 1238933), (133, 1043312), (152, 912898), (197, 704368), (266, 521656), (304, 456449), (331, 419216), (394, 352184), (532, 260828), (662, 209608), (788, 176092), (1064, 130414), (1324, 104804), (1379, 100624), (1576, 88046), (2128, 65207), (2317, 59888), (2648, 52402), (2758, 50312), (3152, 44023), (3743, 37072), (4634, 29944), (5296, 26201), (5516, 25156), (6289, 22064), (7486, 18536), (9268, 14972), (11032, 12578)]