440391042

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:257

約数の個数: 192

約数和(自身を含む): 1241210880

約数和(自身を除く): 800819838

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 29, 39, 42, 58, 63, 73, 78, 87, 91, 117, 126, 127, 146, 174, 182, 203, 219, 234, 254, 261, 273, 377, 381, 406, 438, 511, 522, 546, 609, 657, 754, 762, 819, 889, 949, 1022, 1131, 1143, 1218, 1314, 1533, 1638, 1651, 1778, 1827, 1898, 2117, 2262, 2286, 2639, 2667, 2847, 3066, 3302, 3393, 3654, 3683, 4234, 4599, 4953, 5278, 5334, 5694, 6351, 6643, 6786, 7366, 7917, 8001, 8541, 9198, 9271, 9906, 11049, 11557, 12702, 13286, 14819, 14859, 15834, 16002, 17082, 18542, 19053, 19929, 22098, 23114, 23751, 25781, 27521, 27813, 29638, 29718, 33147, 34671, 38106, 39858, 44457, 47502, 47879, 51562, 55042, 55626, 59787, 64897, 66294, 69342, 77343, 82563, 83439, 88914, 95758, 104013, 119574, 120523, 129794, 133371, 143637, 154686, 165126, 166878, 192647, 194691, 208026, 232029, 241046, 247689, 266742, 268859, 287274, 335153, 361569, 385294, 389382, 430911, 464058, 495378, 537718, 577941, 584073, 670306, 723138, 806577, 843661, 861822, 1005459, 1084707, 1155882, 1168146, 1613154, 1687322, 1733823, 1882013, 2010918, 2169414, 2419731, 2530983, 3016377, 3467646, 3495167, 3764026, 4839462, 5061966, 5646039, 6032754, 6990334, 7592949, 10485501, 11292078, 15185898, 16938117, 20971002, 24466169, 31456503, 33876234, 48932338, 62913006, 73398507, 146797014, 220195521, 440391042]

約数ペア:

[(1, 440391042), (2, 220195521), (3, 146797014), (6, 73398507), (7, 62913006), (9, 48932338), (13, 33876234), (14, 31456503), (18, 24466169), (21, 20971002), (26, 16938117), (29, 15185898), (39, 11292078), (42, 10485501), (58, 7592949), (63, 6990334), (73, 6032754), (78, 5646039), (87, 5061966), (91, 4839462), (117, 3764026), (126, 3495167), (127, 3467646), (146, 3016377), (174, 2530983), (182, 2419731), (203, 2169414), (219, 2010918), (234, 1882013), (254, 1733823), (261, 1687322), (273, 1613154), (377, 1168146), (381, 1155882), (406, 1084707), (438, 1005459), (511, 861822), (522, 843661), (546, 806577), (609, 723138), (657, 670306), (754, 584073), (762, 577941), (819, 537718), (889, 495378), (949, 464058), (1022, 430911), (1131, 389382), (1143, 385294), (1218, 361569), (1314, 335153), (1533, 287274), (1638, 268859), (1651, 266742), (1778, 247689), (1827, 241046), (1898, 232029), (2117, 208026), (2262, 194691), (2286, 192647), (2639, 166878), (2667, 165126), (2847, 154686), (3066, 143637), (3302, 133371), (3393, 129794), (3654, 120523), (3683, 119574), (4234, 104013), (4599, 95758), (4953, 88914), (5278, 83439), (5334, 82563), (5694, 77343), (6351, 69342), (6643, 66294), (6786, 64897), (7366, 59787), (7917, 55626), (8001, 55042), (8541, 51562), (9198, 47879), (9271, 47502), (9906, 44457), (11049, 39858), (11557, 38106), (12702, 34671), (13286, 33147), (14819, 29718), (14859, 29638), (15834, 27813), (16002, 27521), (17082, 25781), (18542, 23751), (19053, 23114), (19929, 22098)]