2247174748

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{15319}}^1$

素因数の和:15387

約数の個数: 72

約数和(自身を含む): 5023979520

約数和(自身を除く): 2776804772

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 169, 182, 217, 338, 364, 403, 434, 676, 806, 868, 1183, 1612, 2366, 2821, 4732, 5239, 5642, 10478, 11284, 15319, 20956, 30638, 36673, 61276, 73346, 107233, 146692, 199147, 214466, 398294, 428932, 474889, 796588, 949778, 1394029, 1899556, 2588911, 2788058, 3324223, 5177822, 5576116, 6173557, 6648446, 10355644, 12347114, 13296892, 18122377, 24694228, 36244754, 43214899, 72489508, 80256241, 86429798, 160512482, 172859596, 321024964, 561793687, 1123587374, 2247174748]

約数ペア:

[(1, 2247174748), (2, 1123587374), (4, 561793687), (7, 321024964), (13, 172859596), (14, 160512482), (26, 86429798), (28, 80256241), (31, 72489508), (52, 43214899), (62, 36244754), (91, 24694228), (124, 18122377), (169, 13296892), (182, 12347114), (217, 10355644), (338, 6648446), (364, 6173557), (403, 5576116), (434, 5177822), (676, 3324223), (806, 2788058), (868, 2588911), (1183, 1899556), (1612, 1394029), (2366, 949778), (2821, 796588), (4732, 474889), (5239, 428932), (5642, 398294), (10478, 214466), (11284, 199147), (15319, 146692), (20956, 107233), (30638, 73346), (36673, 61276)]