2153407788

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{761}}^1$

素因数の和:997

約数の個数: 192

約数和(自身を含む): 6759244800

約数和(自身を除く): 4605837012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 84, 108, 114, 126, 133, 171, 189, 197, 228, 252, 266, 342, 378, 394, 399, 513, 532, 591, 684, 756, 761, 788, 798, 1026, 1182, 1197, 1379, 1522, 1596, 1773, 2052, 2283, 2364, 2394, 2758, 3044, 3546, 3591, 3743, 4137, 4566, 4788, 5319, 5327, 5516, 6849, 7092, 7182, 7486, 8274, 9132, 10638, 10654, 11229, 12411, 13698, 14364, 14459, 14972, 15981, 16548, 20547, 21276, 21308, 22458, 24822, 26201, 27396, 28918, 31962, 33687, 37233, 41094, 43377, 44916, 47943, 49644, 52402, 57836, 63924, 67374, 74466, 78603, 82188, 86754, 95886, 101061, 101213, 104804, 130131, 134748, 143829, 148932, 149917, 157206, 173508, 191772, 202122, 202426, 235809, 260262, 287658, 299834, 303639, 314412, 390393, 404244, 404852, 449751, 471618, 520524, 575316, 599668, 607278, 707427, 780786, 899502, 910917, 943236, 1049419, 1214556, 1349253, 1414854, 1561572, 1799004, 1821834, 2098838, 2698506, 2732751, 2829708, 2848423, 3148257, 3643668, 4047759, 4197676, 5397012, 5465502, 5696846, 6296514, 8095518, 8545269, 9444771, 10931004, 11393692, 12593028, 16191036, 17090538, 18889542, 19938961, 25635807, 28334313, 34181076, 37779084, 39877922, 51271614, 56668626, 59816883, 76907421, 79755844, 102543228, 113337252, 119633766, 153814842, 179450649, 239267532, 307629684, 358901298, 538351947, 717802596, 1076703894, 2153407788]

約数ペア:

[(1, 2153407788), (2, 1076703894), (3, 717802596), (4, 538351947), (6, 358901298), (7, 307629684), (9, 239267532), (12, 179450649), (14, 153814842), (18, 119633766), (19, 113337252), (21, 102543228), (27, 79755844), (28, 76907421), (36, 59816883), (38, 56668626), (42, 51271614), (54, 39877922), (57, 37779084), (63, 34181076), (76, 28334313), (84, 25635807), (108, 19938961), (114, 18889542), (126, 17090538), (133, 16191036), (171, 12593028), (189, 11393692), (197, 10931004), (228, 9444771), (252, 8545269), (266, 8095518), (342, 6296514), (378, 5696846), (394, 5465502), (399, 5397012), (513, 4197676), (532, 4047759), (591, 3643668), (684, 3148257), (756, 2848423), (761, 2829708), (788, 2732751), (798, 2698506), (1026, 2098838), (1182, 1821834), (1197, 1799004), (1379, 1561572), (1522, 1414854), (1596, 1349253), (1773, 1214556), (2052, 1049419), (2283, 943236), (2364, 910917), (2394, 899502), (2758, 780786), (3044, 707427), (3546, 607278), (3591, 599668), (3743, 575316), (4137, 520524), (4566, 471618), (4788, 449751), (5319, 404852), (5327, 404244), (5516, 390393), (6849, 314412), (7092, 303639), (7182, 299834), (7486, 287658), (8274, 260262), (9132, 235809), (10638, 202426), (10654, 202122), (11229, 191772), (12411, 173508), (13698, 157206), (14364, 149917), (14459, 148932), (14972, 143829), (15981, 134748), (16548, 130131), (20547, 104804), (21276, 101213), (21308, 101061), (22458, 95886), (24822, 86754), (26201, 82188), (27396, 78603), (28918, 74466), (31962, 67374), (33687, 63924), (37233, 57836), (41094, 52402), (43377, 49644), (44916, 47943)]