888976088

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3581}}^1$

素因数の和:3649

約数の個数: 128

約数和(自身を含む): 2310819840

約数和(自身を除く): 1421843752

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 31, 44, 52, 56, 62, 77, 88, 91, 104, 124, 143, 154, 182, 217, 248, 286, 308, 341, 364, 403, 434, 572, 616, 682, 728, 806, 868, 1001, 1144, 1364, 1612, 1736, 2002, 2387, 2728, 2821, 3224, 3581, 4004, 4433, 4774, 5642, 7162, 8008, 8866, 9548, 11284, 14324, 17732, 19096, 22568, 25067, 28648, 31031, 35464, 39391, 46553, 50134, 62062, 78782, 93106, 100268, 111011, 124124, 157564, 186212, 200536, 222022, 248248, 275737, 315128, 325871, 372424, 444044, 512083, 551474, 651742, 777077, 888088, 1024166, 1102948, 1221121, 1303484, 1443143, 1554154, 2048332, 2205896, 2442242, 2606968, 2886286, 3108308, 3584581, 4096664, 4884484, 5772572, 6216616, 7169162, 8547847, 9768968, 10102001, 11545144, 14338324, 15874573, 17095694, 20204002, 28676648, 31749146, 34191388, 40408004, 63498292, 68382776, 80816008, 111122011, 126996584, 222244022, 444488044, 888976088]

約数ペア:

[(1, 888976088), (2, 444488044), (4, 222244022), (7, 126996584), (8, 111122011), (11, 80816008), (13, 68382776), (14, 63498292), (22, 40408004), (26, 34191388), (28, 31749146), (31, 28676648), (44, 20204002), (52, 17095694), (56, 15874573), (62, 14338324), (77, 11545144), (88, 10102001), (91, 9768968), (104, 8547847), (124, 7169162), (143, 6216616), (154, 5772572), (182, 4884484), (217, 4096664), (248, 3584581), (286, 3108308), (308, 2886286), (341, 2606968), (364, 2442242), (403, 2205896), (434, 2048332), (572, 1554154), (616, 1443143), (682, 1303484), (728, 1221121), (806, 1102948), (868, 1024166), (1001, 888088), (1144, 777077), (1364, 651742), (1612, 551474), (1736, 512083), (2002, 444044), (2387, 372424), (2728, 325871), (2821, 315128), (3224, 275737), (3581, 248248), (4004, 222022), (4433, 200536), (4774, 186212), (5642, 157564), (7162, 124124), (8008, 111011), (8866, 100268), (9548, 93106), (11284, 78782), (14324, 62062), (17732, 50134), (19096, 46553), (22568, 39391), (25067, 35464), (28648, 31031)]