269707984

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2609}}^1$

素因数の和:2708

約数の個数: 80

約数和(自身を含む): 652458240

約数和(自身を除く): 382750256

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 71, 91, 104, 112, 142, 182, 208, 284, 364, 497, 568, 728, 923, 994, 1136, 1456, 1846, 1988, 2609, 3692, 3976, 5218, 6461, 7384, 7952, 10436, 12922, 14768, 18263, 20872, 25844, 33917, 36526, 41744, 51688, 67834, 73052, 103376, 135668, 146104, 185239, 237419, 271336, 292208, 370478, 474838, 542672, 740956, 949676, 1296673, 1481912, 1899352, 2408107, 2593346, 2963824, 3798704, 4816214, 5186692, 9632428, 10373384, 16856749, 19264856, 20746768, 33713498, 38529712, 67426996, 134853992, 269707984]

約数ペア:

[(1, 269707984), (2, 134853992), (4, 67426996), (7, 38529712), (8, 33713498), (13, 20746768), (14, 19264856), (16, 16856749), (26, 10373384), (28, 9632428), (52, 5186692), (56, 4816214), (71, 3798704), (91, 2963824), (104, 2593346), (112, 2408107), (142, 1899352), (182, 1481912), (208, 1296673), (284, 949676), (364, 740956), (497, 542672), (568, 474838), (728, 370478), (923, 292208), (994, 271336), (1136, 237419), (1456, 185239), (1846, 146104), (1988, 135668), (2609, 103376), (3692, 73052), (3976, 67834), (5218, 51688), (6461, 41744), (7384, 36526), (7952, 33917), (10436, 25844), (12922, 20872), (14768, 18263)]