668748276

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:411

約数の個数: 216

約数和(自身を含む): 2097373824

約数和(自身を除く): 1428625548

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 49, 53, 63, 69, 84, 92, 98, 106, 126, 138, 147, 159, 161, 196, 207, 212, 252, 276, 294, 311, 318, 322, 371, 414, 441, 477, 483, 588, 622, 636, 644, 742, 828, 882, 933, 954, 966, 1113, 1127, 1219, 1244, 1449, 1484, 1764, 1866, 1908, 1932, 2177, 2226, 2254, 2438, 2597, 2799, 2898, 3339, 3381, 3657, 3732, 4354, 4452, 4508, 4876, 5194, 5598, 5796, 6531, 6678, 6762, 7153, 7314, 7791, 8533, 8708, 10143, 10388, 10971, 11196, 13062, 13356, 13524, 14306, 14628, 15239, 15582, 16483, 17066, 19593, 20286, 21459, 21942, 23373, 25599, 26124, 28612, 30478, 31164, 32966, 34132, 39186, 40572, 42918, 43884, 45717, 46746, 49449, 50071, 51198, 59731, 60956, 64377, 65932, 76797, 78372, 85836, 91434, 93492, 98898, 100142, 102396, 115381, 119462, 128754, 137151, 148347, 150213, 153594, 179193, 182868, 197796, 200284, 230762, 238924, 257508, 274302, 296694, 300426, 307188, 346143, 350497, 358386, 379109, 450639, 461524, 537579, 548604, 593388, 600852, 692286, 700994, 716772, 758218, 807667, 901278, 1038429, 1051491, 1075158, 1137327, 1384572, 1401988, 1516436, 1615334, 1802556, 2076858, 2102982, 2150316, 2274654, 2423001, 2653763, 3154473, 3230668, 3411981, 4153716, 4205964, 4549308, 4846002, 5307526, 6308946, 6823962, 7269003, 7961289, 9692004, 10615052, 12617892, 13647924, 14538006, 15922578, 18576341, 23883867, 29076012, 31845156, 37152682, 47767734, 55729023, 74305364, 95535468, 111458046, 167187069, 222916092, 334374138, 668748276]

約数ペア:

[(1, 668748276), (2, 334374138), (3, 222916092), (4, 167187069), (6, 111458046), (7, 95535468), (9, 74305364), (12, 55729023), (14, 47767734), (18, 37152682), (21, 31845156), (23, 29076012), (28, 23883867), (36, 18576341), (42, 15922578), (46, 14538006), (49, 13647924), (53, 12617892), (63, 10615052), (69, 9692004), (84, 7961289), (92, 7269003), (98, 6823962), (106, 6308946), (126, 5307526), (138, 4846002), (147, 4549308), (159, 4205964), (161, 4153716), (196, 3411981), (207, 3230668), (212, 3154473), (252, 2653763), (276, 2423001), (294, 2274654), (311, 2150316), (318, 2102982), (322, 2076858), (371, 1802556), (414, 1615334), (441, 1516436), (477, 1401988), (483, 1384572), (588, 1137327), (622, 1075158), (636, 1051491), (644, 1038429), (742, 901278), (828, 807667), (882, 758218), (933, 716772), (954, 700994), (966, 692286), (1113, 600852), (1127, 593388), (1219, 548604), (1244, 537579), (1449, 461524), (1484, 450639), (1764, 379109), (1866, 358386), (1908, 350497), (1932, 346143), (2177, 307188), (2226, 300426), (2254, 296694), (2438, 274302), (2597, 257508), (2799, 238924), (2898, 230762), (3339, 200284), (3381, 197796), (3657, 182868), (3732, 179193), (4354, 153594), (4452, 150213), (4508, 148347), (4876, 137151), (5194, 128754), (5598, 119462), (5796, 115381), (6531, 102396), (6678, 100142), (6762, 98898), (7153, 93492), (7314, 91434), (7791, 85836), (8533, 78372), (8708, 76797), (10143, 65932), (10388, 64377), (10971, 60956), (11196, 59731), (13062, 51198), (13356, 50071), (13524, 49449), (14306, 46746), (14628, 45717), (15239, 43884), (15582, 42918), (16483, 40572), (17066, 39186), (19593, 34132), (20286, 32966), (21459, 31164), (21942, 30478), (23373, 28612), (25599, 26124)]