490624407

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:302

約数の個数: 108

約数和(自身を含む): 927524520

約数和(自身を除く): 436900113

約数列:

[1, 3, 7, 9, 13, 21, 29, 39, 49, 63, 87, 91, 117, 147, 169, 203, 227, 261, 273, 377, 441, 507, 609, 637, 681, 819, 1131, 1183, 1421, 1521, 1589, 1827, 1911, 2043, 2639, 2951, 3393, 3549, 4263, 4767, 4901, 5733, 6583, 7917, 8281, 8853, 10647, 11123, 12789, 14301, 14703, 18473, 19749, 20657, 23751, 24843, 26559, 33369, 34307, 38363, 44109, 46081, 55419, 59247, 61971, 74529, 85579, 100107, 102921, 115089, 138243, 144599, 166257, 185913, 240149, 256737, 268541, 308763, 322567, 345267, 414729, 433797, 599053, 720447, 770211, 805623, 967701, 1112527, 1301391, 1797159, 1879787, 2161341, 2416869, 2903103, 3337581, 4193371, 5391477, 5639361, 7787689, 10012743, 12580113, 16918083, 23363067, 37740339, 54513823, 70089201, 163541469, 490624407]

約数ペア:

[(1, 490624407), (3, 163541469), (7, 70089201), (9, 54513823), (13, 37740339), (21, 23363067), (29, 16918083), (39, 12580113), (49, 10012743), (63, 7787689), (87, 5639361), (91, 5391477), (117, 4193371), (147, 3337581), (169, 2903103), (203, 2416869), (227, 2161341), (261, 1879787), (273, 1797159), (377, 1301391), (441, 1112527), (507, 967701), (609, 805623), (637, 770211), (681, 720447), (819, 599053), (1131, 433797), (1183, 414729), (1421, 345267), (1521, 322567), (1589, 308763), (1827, 268541), (1911, 256737), (2043, 240149), (2639, 185913), (2951, 166257), (3393, 144599), (3549, 138243), (4263, 115089), (4767, 102921), (4901, 100107), (5733, 85579), (6583, 74529), (7917, 61971), (8281, 59247), (8853, 55419), (10647, 46081), (11123, 44109), (12789, 38363), (14301, 34307), (14703, 33369), (18473, 26559), (19749, 24843), (20657, 23751)]