248989832

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1$

素因数の和:475

約数の個数: 128

約数和(自身を含む): 619315200

約数和(自身を除く): 370325368

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 47, 52, 56, 76, 91, 94, 104, 133, 152, 182, 188, 247, 266, 329, 364, 376, 383, 494, 532, 611, 658, 728, 766, 893, 988, 1064, 1222, 1316, 1532, 1729, 1786, 1976, 2444, 2632, 2681, 3064, 3458, 3572, 4277, 4888, 4979, 5362, 6251, 6916, 7144, 7277, 8554, 9958, 10724, 11609, 12502, 13832, 14554, 17108, 18001, 19916, 21448, 23218, 25004, 29108, 34216, 34853, 36002, 39832, 46436, 50008, 50939, 58216, 69706, 72004, 81263, 92872, 94601, 101878, 126007, 139412, 144008, 162526, 189202, 203756, 234013, 252014, 278824, 325052, 342019, 378404, 407512, 468026, 504028, 650104, 662207, 684038, 756808, 936052, 1008056, 1324414, 1368076, 1638091, 1872104, 2394133, 2648828, 2736152, 3276182, 4446247, 4788266, 5297656, 6552364, 8892494, 9576532, 13104728, 17784988, 19153064, 31123729, 35569976, 62247458, 124494916, 248989832]

約数ペア:

[(1, 248989832), (2, 124494916), (4, 62247458), (7, 35569976), (8, 31123729), (13, 19153064), (14, 17784988), (19, 13104728), (26, 9576532), (28, 8892494), (38, 6552364), (47, 5297656), (52, 4788266), (56, 4446247), (76, 3276182), (91, 2736152), (94, 2648828), (104, 2394133), (133, 1872104), (152, 1638091), (182, 1368076), (188, 1324414), (247, 1008056), (266, 936052), (329, 756808), (364, 684038), (376, 662207), (383, 650104), (494, 504028), (532, 468026), (611, 407512), (658, 378404), (728, 342019), (766, 325052), (893, 278824), (988, 252014), (1064, 234013), (1222, 203756), (1316, 189202), (1532, 162526), (1729, 144008), (1786, 139412), (1976, 126007), (2444, 101878), (2632, 94601), (2681, 92872), (3064, 81263), (3458, 72004), (3572, 69706), (4277, 58216), (4888, 50939), (4979, 50008), (5362, 46436), (6251, 39832), (6916, 36002), (7144, 34853), (7277, 34216), (8554, 29108), (9958, 25004), (10724, 23218), (11609, 21448), (12502, 19916), (13832, 18001), (14554, 17108)]