2811880344

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1287491}}^1$

素因数の和:1287520

約数の個数: 64

約数和(自身を含む): 8651946240

約数和(自身を除く): 5840065896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 1287491, 2574982, 3862473, 5149964, 7724946, 9012437, 10299928, 15449892, 16737383, 18024874, 27037311, 30899784, 33474766, 36049748, 50212149, 54074622, 66949532, 72099496, 100424298, 108149244, 117161681, 133899064, 200848596, 216298488, 234323362, 351485043, 401697192, 468646724, 702970086, 937293448, 1405940172, 2811880344]

約数ペア:

[(1, 2811880344), (2, 1405940172), (3, 937293448), (4, 702970086), (6, 468646724), (7, 401697192), (8, 351485043), (12, 234323362), (13, 216298488), (14, 200848596), (21, 133899064), (24, 117161681), (26, 108149244), (28, 100424298), (39, 72099496), (42, 66949532), (52, 54074622), (56, 50212149), (78, 36049748), (84, 33474766), (91, 30899784), (104, 27037311), (156, 18024874), (168, 16737383), (182, 15449892), (273, 10299928), (312, 9012437), (364, 7724946), (546, 5149964), (728, 3862473), (1092, 2574982), (2184, 1287491)]