1639751344

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{120997}}^1$

素因数の和:121034

約数の個数: 60

約数和(自身を含む): 3990998032

約数和(自身を除く): 2351246688

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 121, 154, 176, 242, 308, 484, 616, 847, 968, 1232, 1694, 1936, 3388, 6776, 13552, 120997, 241994, 483988, 846979, 967976, 1330967, 1693958, 1935952, 2661934, 3387916, 5323868, 6775832, 9316769, 10647736, 13551664, 14640637, 18633538, 21295472, 29281274, 37267076, 58562548, 74534152, 102484459, 117125096, 149068304, 204968918, 234250192, 409937836, 819875672, 1639751344]

約数ペア:

[(1, 1639751344), (2, 819875672), (4, 409937836), (7, 234250192), (8, 204968918), (11, 149068304), (14, 117125096), (16, 102484459), (22, 74534152), (28, 58562548), (44, 37267076), (56, 29281274), (77, 21295472), (88, 18633538), (112, 14640637), (121, 13551664), (154, 10647736), (176, 9316769), (242, 6775832), (308, 5323868), (484, 3387916), (616, 2661934), (847, 1935952), (968, 1693958), (1232, 1330967), (1694, 967976), (1936, 846979), (3388, 483988), (6776, 241994), (13552, 120997)]