819759486

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:386

約数の個数: 128

約数和(自身を含む): 2074254336

約数和(自身を除く): 1254494850

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 73, 78, 91, 131, 146, 157, 182, 219, 262, 273, 314, 393, 438, 471, 511, 546, 786, 917, 942, 949, 1022, 1099, 1533, 1703, 1834, 1898, 2041, 2198, 2751, 2847, 3066, 3297, 3406, 4082, 5109, 5502, 5694, 6123, 6594, 6643, 9563, 10218, 11461, 11921, 12246, 13286, 14287, 19126, 19929, 20567, 22922, 23842, 28574, 28689, 34383, 35763, 39858, 41134, 42861, 57378, 61701, 66941, 68766, 71526, 80227, 85722, 123402, 124319, 133882, 143969, 148993, 160454, 200823, 240681, 248638, 267371, 287938, 297986, 372957, 401646, 431907, 446979, 481362, 534742, 745914, 802113, 863814, 870233, 893958, 1042951, 1501391, 1604226, 1740466, 1871597, 2085902, 2610699, 3002782, 3128853, 3743194, 4504173, 5221398, 5614791, 6257706, 9008346, 10509737, 11229582, 19518083, 21019474, 31529211, 39036166, 58554249, 63058422, 117108498, 136626581, 273253162, 409879743, 819759486]

約数ペア:

[(1, 819759486), (2, 409879743), (3, 273253162), (6, 136626581), (7, 117108498), (13, 63058422), (14, 58554249), (21, 39036166), (26, 31529211), (39, 21019474), (42, 19518083), (73, 11229582), (78, 10509737), (91, 9008346), (131, 6257706), (146, 5614791), (157, 5221398), (182, 4504173), (219, 3743194), (262, 3128853), (273, 3002782), (314, 2610699), (393, 2085902), (438, 1871597), (471, 1740466), (511, 1604226), (546, 1501391), (786, 1042951), (917, 893958), (942, 870233), (949, 863814), (1022, 802113), (1099, 745914), (1533, 534742), (1703, 481362), (1834, 446979), (1898, 431907), (2041, 401646), (2198, 372957), (2751, 297986), (2847, 287938), (3066, 267371), (3297, 248638), (3406, 240681), (4082, 200823), (5109, 160454), (5502, 148993), (5694, 143969), (6123, 133882), (6594, 124319), (6643, 123402), (9563, 85722), (10218, 80227), (11461, 71526), (11921, 68766), (12246, 66941), (13286, 61701), (14287, 57378), (19126, 42861), (19929, 41134), (20567, 39858), (22922, 35763), (23842, 34383), (28574, 28689)]