15721225488

素因数分解:

$2^4\times 3^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{33769}}^1$

素因数の和:33897

約数の個数: 120

約数和(自身を含む): 45563969880

約数和(自身を除く): 29842744392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 53, 61, 72, 106, 122, 144, 159, 183, 212, 244, 318, 366, 424, 477, 488, 549, 636, 732, 848, 954, 976, 1098, 1272, 1464, 1908, 2196, 2544, 2928, 3233, 3816, 4392, 6466, 7632, 8784, 9699, 12932, 19398, 25864, 29097, 33769, 38796, 51728, 58194, 67538, 77592, 101307, 116388, 135076, 155184, 202614, 232776, 270152, 303921, 405228, 465552, 540304, 607842, 810456, 1215684, 1620912, 1789757, 2059909, 2431368, 3579514, 4119818, 4862736, 5369271, 6179727, 7159028, 8239636, 10738542, 12359454, 14318056, 16107813, 16479272, 18539181, 21477084, 24718908, 28636112, 32215626, 32958544, 37078362, 42954168, 49437816, 64431252, 74156724, 85908336, 98875632, 109175177, 128862504, 148313448, 218350354, 257725008, 296626896, 327525531, 436700708, 655051062, 873401416, 982576593, 1310102124, 1746802832, 1965153186, 2620204248, 3930306372, 5240408496, 7860612744, 15721225488]

約数ペア:

[(1, 15721225488), (2, 7860612744), (3, 5240408496), (4, 3930306372), (6, 2620204248), (8, 1965153186), (9, 1746802832), (12, 1310102124), (16, 982576593), (18, 873401416), (24, 655051062), (36, 436700708), (48, 327525531), (53, 296626896), (61, 257725008), (72, 218350354), (106, 148313448), (122, 128862504), (144, 109175177), (159, 98875632), (183, 85908336), (212, 74156724), (244, 64431252), (318, 49437816), (366, 42954168), (424, 37078362), (477, 32958544), (488, 32215626), (549, 28636112), (636, 24718908), (732, 21477084), (848, 18539181), (954, 16479272), (976, 16107813), (1098, 14318056), (1272, 12359454), (1464, 10738542), (1908, 8239636), (2196, 7159028), (2544, 6179727), (2928, 5369271), (3233, 4862736), (3816, 4119818), (4392, 3579514), (6466, 2431368), (7632, 2059909), (8784, 1789757), (9699, 1620912), (12932, 1215684), (19398, 810456), (25864, 607842), (29097, 540304), (33769, 465552), (38796, 405228), (51728, 303921), (58194, 270152), (67538, 232776), (77592, 202614), (101307, 155184), (116388, 135076)]