127747256

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{463}}^1$

素因数の和:868

約数の個数: 64

約数和(自身を含む): 296217600

約数和(自身を除く): 168470344

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 379, 463, 728, 758, 926, 1516, 1852, 2653, 3032, 3241, 3704, 4927, 5306, 6019, 6482, 9854, 10612, 12038, 12964, 19708, 21224, 24076, 25928, 34489, 39416, 42133, 48152, 68978, 84266, 137956, 168532, 175477, 275912, 337064, 350954, 701908, 1228339, 1403816, 2281201, 2456678, 4562402, 4913356, 9124804, 9826712, 15968407, 18249608, 31936814, 63873628, 127747256]

約数ペア:

[(1, 127747256), (2, 63873628), (4, 31936814), (7, 18249608), (8, 15968407), (13, 9826712), (14, 9124804), (26, 4913356), (28, 4562402), (52, 2456678), (56, 2281201), (91, 1403816), (104, 1228339), (182, 701908), (364, 350954), (379, 337064), (463, 275912), (728, 175477), (758, 168532), (926, 137956), (1516, 84266), (1852, 68978), (2653, 48152), (3032, 42133), (3241, 39416), (3704, 34489), (4927, 25928), (5306, 24076), (6019, 21224), (6482, 19708), (9854, 12964), (10612, 12038)]