2158778544

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1\times {\mathrm{3491}}^1$

素因数の和:4506

約数の個数: 80

約数和(自身を含む): 6013615104

約数和(自身を除く): 3854836560

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 991, 1982, 2973, 3491, 3964, 5946, 6982, 7928, 10473, 11892, 12883, 13964, 15856, 20946, 23784, 25766, 27928, 38649, 41892, 45383, 47568, 51532, 55856, 77298, 83784, 90766, 103064, 136149, 154596, 167568, 181532, 206128, 272298, 309192, 363064, 544596, 618384, 726128, 1089192, 2178384, 3459581, 6919162, 10378743, 13838324, 20757486, 27676648, 41514972, 44974553, 55353296, 83029944, 89949106, 134923659, 166059888, 179898212, 269847318, 359796424, 539694636, 719592848, 1079389272, 2158778544]

約数ペア:

[(1, 2158778544), (2, 1079389272), (3, 719592848), (4, 539694636), (6, 359796424), (8, 269847318), (12, 179898212), (13, 166059888), (16, 134923659), (24, 89949106), (26, 83029944), (39, 55353296), (48, 44974553), (52, 41514972), (78, 27676648), (104, 20757486), (156, 13838324), (208, 10378743), (312, 6919162), (624, 3459581), (991, 2178384), (1982, 1089192), (2973, 726128), (3491, 618384), (3964, 544596), (5946, 363064), (6982, 309192), (7928, 272298), (10473, 206128), (11892, 181532), (12883, 167568), (13964, 154596), (15856, 136149), (20946, 103064), (23784, 90766), (25766, 83784), (27928, 77298), (38649, 55856), (41892, 51532), (45383, 47568)]