153688496

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:346

約数の個数: 80

約数和(自身を含む): 333312000

約数和(自身を除く): 179623504

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 79, 94, 104, 158, 188, 199, 208, 316, 376, 398, 611, 632, 752, 796, 1027, 1222, 1264, 1592, 2054, 2444, 2587, 3184, 3713, 4108, 4888, 5174, 7426, 8216, 9353, 9776, 10348, 14852, 15721, 16432, 18706, 20696, 29704, 31442, 37412, 41392, 48269, 59408, 62884, 74824, 96538, 121589, 125768, 149648, 193076, 204373, 243178, 251536, 386152, 408746, 486356, 738887, 772304, 817492, 972712, 1477774, 1634984, 1945424, 2955548, 3269968, 5911096, 9605531, 11822192, 19211062, 38422124, 76844248, 153688496]

約数ペア:

[(1, 153688496), (2, 76844248), (4, 38422124), (8, 19211062), (13, 11822192), (16, 9605531), (26, 5911096), (47, 3269968), (52, 2955548), (79, 1945424), (94, 1634984), (104, 1477774), (158, 972712), (188, 817492), (199, 772304), (208, 738887), (316, 486356), (376, 408746), (398, 386152), (611, 251536), (632, 243178), (752, 204373), (796, 193076), (1027, 149648), (1222, 125768), (1264, 121589), (1592, 96538), (2054, 74824), (2444, 62884), (2587, 59408), (3184, 48269), (3713, 41392), (4108, 37412), (4888, 31442), (5174, 29704), (7426, 20696), (8216, 18706), (9353, 16432), (9776, 15721), (10348, 14852)]