661991484

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:269

約数の個数: 192

約数和(自身を含む): 2014838784

約数和(自身を除く): 1352847300

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 31, 33, 42, 44, 62, 66, 77, 84, 93, 121, 124, 132, 154, 186, 191, 217, 231, 242, 308, 341, 363, 372, 382, 434, 462, 484, 573, 651, 682, 726, 764, 847, 868, 924, 1023, 1146, 1302, 1331, 1337, 1364, 1452, 1694, 2046, 2101, 2292, 2387, 2541, 2604, 2662, 2674, 3388, 3751, 3993, 4011, 4092, 4202, 4774, 5082, 5324, 5348, 5921, 6303, 7161, 7502, 7986, 8022, 8404, 9317, 9548, 10164, 11253, 11842, 12606, 14322, 14707, 15004, 15972, 16044, 17763, 18634, 22506, 23111, 23684, 25212, 26257, 27951, 28644, 29414, 35526, 37268, 41261, 41447, 44121, 45012, 46222, 52514, 55902, 58828, 65131, 69333, 71052, 78771, 82522, 82894, 88242, 92444, 105028, 111804, 123783, 124341, 130262, 138666, 157542, 161777, 165044, 165788, 176484, 195393, 247566, 248682, 254221, 260524, 277332, 288827, 315084, 323554, 390786, 455917, 485331, 495132, 497364, 508442, 577654, 647108, 716441, 762663, 781572, 866481, 911834, 970662, 1016884, 1155308, 1367751, 1432882, 1525326, 1732962, 1779547, 1823668, 1941324, 2149323, 2735502, 2865764, 3050652, 3465924, 3559094, 4298646, 5015087, 5338641, 5471004, 7118188, 7880851, 8597292, 10030174, 10677282, 15045261, 15761702, 20060348, 21354564, 23642553, 30090522, 31523404, 47285106, 55165957, 60181044, 94570212, 110331914, 165497871, 220663828, 330995742, 661991484]

約数ペア:

[(1, 661991484), (2, 330995742), (3, 220663828), (4, 165497871), (6, 110331914), (7, 94570212), (11, 60181044), (12, 55165957), (14, 47285106), (21, 31523404), (22, 30090522), (28, 23642553), (31, 21354564), (33, 20060348), (42, 15761702), (44, 15045261), (62, 10677282), (66, 10030174), (77, 8597292), (84, 7880851), (93, 7118188), (121, 5471004), (124, 5338641), (132, 5015087), (154, 4298646), (186, 3559094), (191, 3465924), (217, 3050652), (231, 2865764), (242, 2735502), (308, 2149323), (341, 1941324), (363, 1823668), (372, 1779547), (382, 1732962), (434, 1525326), (462, 1432882), (484, 1367751), (573, 1155308), (651, 1016884), (682, 970662), (726, 911834), (764, 866481), (847, 781572), (868, 762663), (924, 716441), (1023, 647108), (1146, 577654), (1302, 508442), (1331, 497364), (1337, 495132), (1364, 485331), (1452, 455917), (1694, 390786), (2046, 323554), (2101, 315084), (2292, 288827), (2387, 277332), (2541, 260524), (2604, 254221), (2662, 248682), (2674, 247566), (3388, 195393), (3751, 176484), (3993, 165788), (4011, 165044), (4092, 161777), (4202, 157542), (4774, 138666), (5082, 130262), (5324, 124341), (5348, 123783), (5921, 111804), (6303, 105028), (7161, 92444), (7502, 88242), (7986, 82894), (8022, 82522), (8404, 78771), (9317, 71052), (9548, 69333), (10164, 65131), (11253, 58828), (11842, 55902), (12606, 52514), (14322, 46222), (14707, 45012), (15004, 44121), (15972, 41447), (16044, 41261), (17763, 37268), (18634, 35526), (22506, 29414), (23111, 28644), (23684, 27951), (25212, 26257)]