645823038

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{109}}^1\times {\mathrm{2879}}^1$

素因数の和:3014

約数の個数: 64

約数和(自身を含む): 1520640000

約数和(自身を除く): 874816962

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 109, 147, 218, 294, 327, 343, 654, 686, 763, 1029, 1526, 2058, 2289, 2879, 4578, 5341, 5758, 8637, 10682, 16023, 17274, 20153, 32046, 37387, 40306, 60459, 74774, 112161, 120918, 141071, 224322, 282142, 313811, 423213, 627622, 846426, 941433, 987497, 1882866, 1974994, 2196677, 2962491, 4393354, 5924982, 6590031, 13180062, 15376739, 30753478, 46130217, 92260434, 107637173, 215274346, 322911519, 645823038]

約数ペア:

[(1, 645823038), (2, 322911519), (3, 215274346), (6, 107637173), (7, 92260434), (14, 46130217), (21, 30753478), (42, 15376739), (49, 13180062), (98, 6590031), (109, 5924982), (147, 4393354), (218, 2962491), (294, 2196677), (327, 1974994), (343, 1882866), (654, 987497), (686, 941433), (763, 846426), (1029, 627622), (1526, 423213), (2058, 313811), (2289, 282142), (2879, 224322), (4578, 141071), (5341, 120918), (5758, 112161), (8637, 74774), (10682, 60459), (16023, 40306), (17274, 37387), (20153, 32046)]