118753648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:390

約数の個数: 80

約数和(自身を含む): 263872000

約数和(自身を除く): 145118352

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 151, 152, 199, 208, 247, 302, 304, 398, 494, 604, 796, 988, 1208, 1592, 1963, 1976, 2416, 2587, 2869, 3184, 3781, 3926, 3952, 5174, 5738, 7562, 7852, 10348, 11476, 15124, 15704, 20696, 22952, 30049, 30248, 31408, 37297, 41392, 45904, 49153, 60098, 60496, 74594, 98306, 120196, 149188, 196612, 240392, 298376, 390637, 393224, 480784, 570931, 596752, 781274, 786448, 1141862, 1562548, 2283724, 3125096, 4567448, 6250192, 7422103, 9134896, 14844206, 29688412, 59376824, 118753648]

約数ペア:

[(1, 118753648), (2, 59376824), (4, 29688412), (8, 14844206), (13, 9134896), (16, 7422103), (19, 6250192), (26, 4567448), (38, 3125096), (52, 2283724), (76, 1562548), (104, 1141862), (151, 786448), (152, 781274), (199, 596752), (208, 570931), (247, 480784), (302, 393224), (304, 390637), (398, 298376), (494, 240392), (604, 196612), (796, 149188), (988, 120196), (1208, 98306), (1592, 74594), (1963, 60496), (1976, 60098), (2416, 49153), (2587, 45904), (2869, 41392), (3184, 37297), (3781, 31408), (3926, 30248), (3952, 30049), (5174, 22952), (5738, 20696), (7562, 15704), (7852, 15124), (10348, 11476)]