21994628152

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{22943}}^1$

素因数の和:23045

約数の個数: 128

約数和(自身を含む): 53523763200

約数和(自身を除く): 31529135048

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 53, 56, 68, 76, 106, 119, 133, 136, 152, 212, 238, 266, 323, 371, 424, 476, 532, 646, 742, 901, 952, 1007, 1064, 1292, 1484, 1802, 2014, 2261, 2584, 2968, 3604, 4028, 4522, 6307, 7049, 7208, 8056, 9044, 12614, 14098, 17119, 18088, 22943, 25228, 28196, 34238, 45886, 50456, 56392, 68476, 91772, 119833, 136952, 160601, 183544, 239666, 321202, 390031, 435917, 479332, 642404, 780062, 871834, 958664, 1215979, 1284808, 1560124, 1743668, 2431958, 2730217, 3051419, 3120248, 3487336, 4863916, 5460434, 6102838, 7410589, 8511853, 9727832, 10920868, 12205676, 14821178, 17023706, 20671643, 21841736, 23103601, 24411352, 29642356, 34047412, 41343286, 46207202, 51874123, 59284712, 68094824, 82686572, 92414404, 103748246, 144701501, 161725207, 165373144, 184828808, 207496492, 289403002, 323450414, 392761217, 414992984, 578806004, 646900828, 785522434, 1157612008, 1293801656, 1571044868, 2749328519, 3142089736, 5498657038, 10997314076, 21994628152]

約数ペア:

[(1, 21994628152), (2, 10997314076), (4, 5498657038), (7, 3142089736), (8, 2749328519), (14, 1571044868), (17, 1293801656), (19, 1157612008), (28, 785522434), (34, 646900828), (38, 578806004), (53, 414992984), (56, 392761217), (68, 323450414), (76, 289403002), (106, 207496492), (119, 184828808), (133, 165373144), (136, 161725207), (152, 144701501), (212, 103748246), (238, 92414404), (266, 82686572), (323, 68094824), (371, 59284712), (424, 51874123), (476, 46207202), (532, 41343286), (646, 34047412), (742, 29642356), (901, 24411352), (952, 23103601), (1007, 21841736), (1064, 20671643), (1292, 17023706), (1484, 14821178), (1802, 12205676), (2014, 10920868), (2261, 9727832), (2584, 8511853), (2968, 7410589), (3604, 6102838), (4028, 5460434), (4522, 4863916), (6307, 3487336), (7049, 3120248), (7208, 3051419), (8056, 2730217), (9044, 2431958), (12614, 1743668), (14098, 1560124), (17119, 1284808), (18088, 1215979), (22943, 958664), (25228, 871834), (28196, 780062), (34238, 642404), (45886, 479332), (50456, 435917), (56392, 390031), (68476, 321202), (91772, 239666), (119833, 183544), (136952, 160601)]