1648657892

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{433}}^1$

素因数の和:901

約数の個数: 96

約数和(自身を含む): 3692263680

約数和(自身を除く): 2043605788

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 323, 421, 433, 476, 532, 646, 842, 866, 1292, 1684, 1732, 2261, 2947, 3031, 4522, 5894, 6062, 7157, 7361, 7999, 8227, 9044, 11788, 12124, 14314, 14722, 15998, 16454, 28628, 29444, 31996, 32908, 50099, 51527, 55993, 57589, 100198, 103054, 111986, 115178, 135983, 139859, 182293, 200396, 206108, 223972, 230356, 271966, 279718, 364586, 543932, 559436, 729172, 951881, 979013, 1276051, 1903762, 1958026, 2552102, 3098981, 3463567, 3807524, 3916052, 5104204, 6197962, 6927134, 12395924, 13854268, 21692867, 24244969, 43385734, 48489938, 58880639, 86771468, 96979876, 117761278, 235522556, 412164473, 824328946, 1648657892]

約数ペア:

[(1, 1648657892), (2, 824328946), (4, 412164473), (7, 235522556), (14, 117761278), (17, 96979876), (19, 86771468), (28, 58880639), (34, 48489938), (38, 43385734), (68, 24244969), (76, 21692867), (119, 13854268), (133, 12395924), (238, 6927134), (266, 6197962), (323, 5104204), (421, 3916052), (433, 3807524), (476, 3463567), (532, 3098981), (646, 2552102), (842, 1958026), (866, 1903762), (1292, 1276051), (1684, 979013), (1732, 951881), (2261, 729172), (2947, 559436), (3031, 543932), (4522, 364586), (5894, 279718), (6062, 271966), (7157, 230356), (7361, 223972), (7999, 206108), (8227, 200396), (9044, 182293), (11788, 139859), (12124, 135983), (14314, 115178), (14722, 111986), (15998, 103054), (16454, 100198), (28628, 57589), (29444, 55993), (31996, 51527), (32908, 50099)]