491154972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:261

約数の個数: 192

約数和(自身を含む): 1511129088

約数和(自身を除く): 1019974116

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 23, 28, 33, 42, 44, 46, 66, 69, 77, 84, 92, 121, 132, 138, 154, 161, 191, 231, 242, 253, 276, 308, 322, 363, 382, 462, 483, 484, 506, 573, 644, 726, 759, 764, 847, 924, 966, 1012, 1146, 1331, 1337, 1452, 1518, 1694, 1771, 1932, 2101, 2292, 2541, 2662, 2674, 2783, 3036, 3388, 3542, 3993, 4011, 4202, 4393, 5082, 5313, 5324, 5348, 5566, 6303, 7084, 7986, 8022, 8349, 8404, 8786, 9317, 10164, 10626, 11132, 12606, 13179, 14707, 15972, 16044, 16698, 17572, 18634, 19481, 21252, 23111, 25212, 26358, 27951, 29414, 30613, 30751, 33396, 37268, 38962, 44121, 46222, 48323, 52716, 55902, 58443, 58828, 61226, 61502, 69333, 77924, 88242, 91839, 92253, 92444, 96646, 111804, 116886, 122452, 123004, 138666, 144969, 161777, 176484, 183678, 184506, 193292, 214291, 233772, 254221, 277332, 289938, 323554, 338261, 367356, 369012, 428582, 485331, 508442, 531553, 579876, 642873, 647108, 676522, 762663, 857164, 970662, 1014783, 1016884, 1063106, 1285746, 1353044, 1525326, 1594659, 1779547, 1941324, 2029566, 2126212, 2571492, 3050652, 3189318, 3559094, 3720871, 4059132, 5338641, 5847083, 6378636, 7118188, 7441742, 10677282, 11162613, 11694166, 14883484, 17541249, 21354564, 22325226, 23388332, 35082498, 40929581, 44650452, 70164996, 81859162, 122788743, 163718324, 245577486, 491154972]

約数ペア:

[(1, 491154972), (2, 245577486), (3, 163718324), (4, 122788743), (6, 81859162), (7, 70164996), (11, 44650452), (12, 40929581), (14, 35082498), (21, 23388332), (22, 22325226), (23, 21354564), (28, 17541249), (33, 14883484), (42, 11694166), (44, 11162613), (46, 10677282), (66, 7441742), (69, 7118188), (77, 6378636), (84, 5847083), (92, 5338641), (121, 4059132), (132, 3720871), (138, 3559094), (154, 3189318), (161, 3050652), (191, 2571492), (231, 2126212), (242, 2029566), (253, 1941324), (276, 1779547), (308, 1594659), (322, 1525326), (363, 1353044), (382, 1285746), (462, 1063106), (483, 1016884), (484, 1014783), (506, 970662), (573, 857164), (644, 762663), (726, 676522), (759, 647108), (764, 642873), (847, 579876), (924, 531553), (966, 508442), (1012, 485331), (1146, 428582), (1331, 369012), (1337, 367356), (1452, 338261), (1518, 323554), (1694, 289938), (1771, 277332), (1932, 254221), (2101, 233772), (2292, 214291), (2541, 193292), (2662, 184506), (2674, 183678), (2783, 176484), (3036, 161777), (3388, 144969), (3542, 138666), (3993, 123004), (4011, 122452), (4202, 116886), (4393, 111804), (5082, 96646), (5313, 92444), (5324, 92253), (5348, 91839), (5566, 88242), (6303, 77924), (7084, 69333), (7986, 61502), (8022, 61226), (8349, 58828), (8404, 58443), (8786, 55902), (9317, 52716), (10164, 48323), (10626, 46222), (11132, 44121), (12606, 38962), (13179, 37268), (14707, 33396), (15972, 30751), (16044, 30613), (16698, 29414), (17572, 27951), (18634, 26358), (19481, 25212), (21252, 23111)]