1978704

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1$

素因数の和:185

約数の個数: 120

約数和(自身を含む): 6860672

約数和(自身を除く): 4881968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 151, 156, 168, 182, 208, 234, 252, 273, 302, 312, 336, 364, 453, 468, 504, 546, 604, 624, 728, 819, 906, 936, 1008, 1057, 1092, 1208, 1359, 1456, 1638, 1812, 1872, 1963, 2114, 2184, 2416, 2718, 3171, 3276, 3624, 3926, 4228, 4368, 5436, 5889, 6342, 6552, 7248, 7852, 8456, 9513, 10872, 11778, 12684, 13104, 13741, 15704, 16912, 17667, 19026, 21744, 23556, 25368, 27482, 31408, 35334, 38052, 41223, 47112, 50736, 54964, 70668, 76104, 82446, 94224, 109928, 123669, 141336, 152208, 164892, 219856, 247338, 282672, 329784, 494676, 659568, 989352, 1978704]

約数ペア:

[(1, 1978704), (2, 989352), (3, 659568), (4, 494676), (6, 329784), (7, 282672), (8, 247338), (9, 219856), (12, 164892), (13, 152208), (14, 141336), (16, 123669), (18, 109928), (21, 94224), (24, 82446), (26, 76104), (28, 70668), (36, 54964), (39, 50736), (42, 47112), (48, 41223), (52, 38052), (56, 35334), (63, 31408), (72, 27482), (78, 25368), (84, 23556), (91, 21744), (104, 19026), (112, 17667), (117, 16912), (126, 15704), (144, 13741), (151, 13104), (156, 12684), (168, 11778), (182, 10872), (208, 9513), (234, 8456), (252, 7852), (273, 7248), (302, 6552), (312, 6342), (336, 5889), (364, 5436), (453, 4368), (468, 4228), (504, 3926), (546, 3624), (604, 3276), (624, 3171), (728, 2718), (819, 2416), (906, 2184), (936, 2114), (1008, 1963), (1057, 1872), (1092, 1812), (1208, 1638), (1359, 1456)]