15931968

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^2\times {\mathrm{491}}^1$

素因数の和:532

約数の個数: 84

約数和(自身を含む): 45738288

約数和(自身を除く): 29806320

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 169, 192, 208, 312, 338, 416, 491, 507, 624, 676, 832, 982, 1014, 1248, 1352, 1473, 1964, 2028, 2496, 2704, 2946, 3928, 4056, 5408, 5892, 6383, 7856, 8112, 10816, 11784, 12766, 15712, 16224, 19149, 23568, 25532, 31424, 32448, 38298, 47136, 51064, 76596, 82979, 94272, 102128, 153192, 165958, 204256, 248937, 306384, 331916, 408512, 497874, 612768, 663832, 995748, 1225536, 1327664, 1991496, 2655328, 3982992, 5310656, 7965984, 15931968]

約数ペア:

[(1, 15931968), (2, 7965984), (3, 5310656), (4, 3982992), (6, 2655328), (8, 1991496), (12, 1327664), (13, 1225536), (16, 995748), (24, 663832), (26, 612768), (32, 497874), (39, 408512), (48, 331916), (52, 306384), (64, 248937), (78, 204256), (96, 165958), (104, 153192), (156, 102128), (169, 94272), (192, 82979), (208, 76596), (312, 51064), (338, 47136), (416, 38298), (491, 32448), (507, 31424), (624, 25532), (676, 23568), (832, 19149), (982, 16224), (1014, 15712), (1248, 12766), (1352, 11784), (1473, 10816), (1964, 8112), (2028, 7856), (2496, 6383), (2704, 5892), (2946, 5408), (3928, 4056)]