421750448

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1231}}^1$

素因数の和:1295

約数の個数: 120

約数和(自身を含む): 1044933120

約数和(自身を除く): 623182672

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 38, 46, 49, 56, 76, 92, 98, 112, 133, 152, 161, 184, 196, 266, 304, 322, 368, 392, 437, 532, 644, 784, 874, 931, 1064, 1127, 1231, 1288, 1748, 1862, 2128, 2254, 2462, 2576, 3059, 3496, 3724, 4508, 4924, 6118, 6992, 7448, 8617, 9016, 9848, 12236, 14896, 17234, 18032, 19696, 21413, 23389, 24472, 28313, 34468, 42826, 46778, 48944, 56626, 60319, 68936, 85652, 93556, 113252, 120638, 137872, 163723, 171304, 187112, 198191, 226504, 241276, 327446, 342608, 374224, 396382, 453008, 482552, 537947, 654892, 792764, 965104, 1075894, 1146061, 1309784, 1387337, 1585528, 2151788, 2292122, 2619568, 2774674, 3171056, 3765629, 4303576, 4584244, 5549348, 7531258, 8607152, 9168488, 11098696, 15062516, 18336976, 22197392, 26359403, 30125032, 52718806, 60250064, 105437612, 210875224, 421750448]

約数ペア:

[(1, 421750448), (2, 210875224), (4, 105437612), (7, 60250064), (8, 52718806), (14, 30125032), (16, 26359403), (19, 22197392), (23, 18336976), (28, 15062516), (38, 11098696), (46, 9168488), (49, 8607152), (56, 7531258), (76, 5549348), (92, 4584244), (98, 4303576), (112, 3765629), (133, 3171056), (152, 2774674), (161, 2619568), (184, 2292122), (196, 2151788), (266, 1585528), (304, 1387337), (322, 1309784), (368, 1146061), (392, 1075894), (437, 965104), (532, 792764), (644, 654892), (784, 537947), (874, 482552), (931, 453008), (1064, 396382), (1127, 374224), (1231, 342608), (1288, 327446), (1748, 241276), (1862, 226504), (2128, 198191), (2254, 187112), (2462, 171304), (2576, 163723), (3059, 137872), (3496, 120638), (3724, 113252), (4508, 93556), (4924, 85652), (6118, 68936), (6992, 60319), (7448, 56626), (8617, 48944), (9016, 46778), (9848, 42826), (12236, 34468), (14896, 28313), (17234, 24472), (18032, 23389), (19696, 21413)]