461463444

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{997}}^1$

素因数の和:1086

約数の個数: 144

約数和(自身を含む): 1342653312

約数和(自身を除く): 881189868

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 43, 46, 52, 69, 78, 86, 92, 117, 129, 138, 156, 172, 207, 234, 258, 276, 299, 387, 414, 468, 516, 559, 598, 774, 828, 897, 989, 997, 1118, 1196, 1548, 1677, 1794, 1978, 1994, 2236, 2691, 2967, 2991, 3354, 3588, 3956, 3988, 5031, 5382, 5934, 5982, 6708, 8901, 8973, 10062, 10764, 11868, 11964, 12857, 12961, 17802, 17946, 20124, 22931, 25714, 25922, 35604, 35892, 38571, 38883, 42871, 45862, 51428, 51844, 68793, 77142, 77766, 85742, 91724, 115713, 116649, 128613, 137586, 154284, 155532, 171484, 206379, 231426, 233298, 257226, 275172, 298103, 385839, 412758, 462852, 466596, 514452, 557323, 596206, 771678, 825516, 894309, 986033, 1114646, 1192412, 1543356, 1671969, 1788618, 1972066, 2229292, 2682927, 2958099, 3343938, 3577236, 3944132, 5015907, 5365854, 5916198, 6687876, 8874297, 10031814, 10731708, 11832396, 12818429, 17748594, 20063628, 25636858, 35497188, 38455287, 51273716, 76910574, 115365861, 153821148, 230731722, 461463444]

約数ペア:

[(1, 461463444), (2, 230731722), (3, 153821148), (4, 115365861), (6, 76910574), (9, 51273716), (12, 38455287), (13, 35497188), (18, 25636858), (23, 20063628), (26, 17748594), (36, 12818429), (39, 11832396), (43, 10731708), (46, 10031814), (52, 8874297), (69, 6687876), (78, 5916198), (86, 5365854), (92, 5015907), (117, 3944132), (129, 3577236), (138, 3343938), (156, 2958099), (172, 2682927), (207, 2229292), (234, 1972066), (258, 1788618), (276, 1671969), (299, 1543356), (387, 1192412), (414, 1114646), (468, 986033), (516, 894309), (559, 825516), (598, 771678), (774, 596206), (828, 557323), (897, 514452), (989, 466596), (997, 462852), (1118, 412758), (1196, 385839), (1548, 298103), (1677, 275172), (1794, 257226), (1978, 233298), (1994, 231426), (2236, 206379), (2691, 171484), (2967, 155532), (2991, 154284), (3354, 137586), (3588, 128613), (3956, 116649), (3988, 115713), (5031, 91724), (5382, 85742), (5934, 77766), (5982, 77142), (6708, 68793), (8901, 51844), (8973, 51428), (10062, 45862), (10764, 42871), (11868, 38883), (11964, 38571), (12857, 35892), (12961, 35604), (17802, 25922), (17946, 25714), (20124, 22931)]