257500008

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4591}}^1$

素因数の和:4663

約数の個数: 96

約数和(自身を含む): 752169600

約数和(自身を除く): 494669592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 41, 57, 72, 76, 82, 114, 123, 152, 164, 171, 228, 246, 328, 342, 369, 456, 492, 684, 738, 779, 984, 1368, 1476, 1558, 2337, 2952, 3116, 4591, 4674, 6232, 7011, 9182, 9348, 13773, 14022, 18364, 18696, 27546, 28044, 36728, 41319, 55092, 56088, 82638, 87229, 110184, 165276, 174458, 188231, 261687, 330552, 348916, 376462, 523374, 564693, 697832, 752924, 785061, 1046748, 1129386, 1505848, 1570122, 1694079, 2093496, 2258772, 3140244, 3388158, 3576389, 4517544, 6280488, 6776316, 7152778, 10729167, 13552632, 14305556, 21458334, 28611112, 32187501, 42916668, 64375002, 85833336, 128750004, 257500008]

約数ペア:

[(1, 257500008), (2, 128750004), (3, 85833336), (4, 64375002), (6, 42916668), (8, 32187501), (9, 28611112), (12, 21458334), (18, 14305556), (19, 13552632), (24, 10729167), (36, 7152778), (38, 6776316), (41, 6280488), (57, 4517544), (72, 3576389), (76, 3388158), (82, 3140244), (114, 2258772), (123, 2093496), (152, 1694079), (164, 1570122), (171, 1505848), (228, 1129386), (246, 1046748), (328, 785061), (342, 752924), (369, 697832), (456, 564693), (492, 523374), (684, 376462), (738, 348916), (779, 330552), (984, 261687), (1368, 188231), (1476, 174458), (1558, 165276), (2337, 110184), (2952, 87229), (3116, 82638), (4591, 56088), (4674, 55092), (6232, 41319), (7011, 36728), (9182, 28044), (9348, 27546), (13773, 18696), (14022, 18364)]