2211664

素因数分解:

$2^4\times 7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:73

約数の個数: 80

約数和(自身を含む): 5555200

約数和(自身を除く): 3343536

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 49, 52, 56, 62, 91, 98, 104, 112, 124, 182, 196, 208, 217, 248, 343, 364, 392, 403, 434, 496, 637, 686, 728, 784, 806, 868, 1274, 1372, 1456, 1519, 1612, 1736, 2548, 2744, 2821, 3038, 3224, 3472, 4459, 5096, 5488, 5642, 6076, 6448, 8918, 10192, 10633, 11284, 12152, 17836, 19747, 21266, 22568, 24304, 35672, 39494, 42532, 45136, 71344, 78988, 85064, 138229, 157976, 170128, 276458, 315952, 552916, 1105832, 2211664]

約数ペア:

[(1, 2211664), (2, 1105832), (4, 552916), (7, 315952), (8, 276458), (13, 170128), (14, 157976), (16, 138229), (26, 85064), (28, 78988), (31, 71344), (49, 45136), (52, 42532), (56, 39494), (62, 35672), (91, 24304), (98, 22568), (104, 21266), (112, 19747), (124, 17836), (182, 12152), (196, 11284), (208, 10633), (217, 10192), (248, 8918), (343, 6448), (364, 6076), (392, 5642), (403, 5488), (434, 5096), (496, 4459), (637, 3472), (686, 3224), (728, 3038), (784, 2821), (806, 2744), (868, 2548), (1274, 1736), (1372, 1612), (1456, 1519)]