285205123044

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{617}}^1\times {\mathrm{180847}}^1$

素因数の和:181545

約数の個数: 72

約数和(自身を含む): 732278147328

約数和(自身を除く): 447073024284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 617, 639, 852, 1234, 1278, 1851, 2468, 2556, 3702, 5553, 7404, 11106, 22212, 43807, 87614, 131421, 175228, 180847, 262842, 361694, 394263, 525684, 542541, 723388, 788526, 1085082, 1577052, 1627623, 2170164, 3255246, 6510492, 12840137, 25680274, 38520411, 51360548, 77040822, 111582599, 115561233, 154081644, 223165198, 231122466, 334747797, 446330396, 462244932, 669495594, 1004243391, 1338991188, 2008486782, 4016973564, 7922364529, 15844729058, 23767093587, 31689458116, 47534187174, 71301280761, 95068374348, 142602561522, 285205123044]

約数ペア:

[(1, 285205123044), (2, 142602561522), (3, 95068374348), (4, 71301280761), (6, 47534187174), (9, 31689458116), (12, 23767093587), (18, 15844729058), (36, 7922364529), (71, 4016973564), (142, 2008486782), (213, 1338991188), (284, 1004243391), (426, 669495594), (617, 462244932), (639, 446330396), (852, 334747797), (1234, 231122466), (1278, 223165198), (1851, 154081644), (2468, 115561233), (2556, 111582599), (3702, 77040822), (5553, 51360548), (7404, 38520411), (11106, 25680274), (22212, 12840137), (43807, 6510492), (87614, 3255246), (131421, 2170164), (175228, 1627623), (180847, 1577052), (262842, 1085082), (361694, 788526), (394263, 723388), (525684, 542541)]