619485152

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:473

約数の個数: 144

約数和(自身を含む): 1494009216

約数和(自身を除く): 874524064

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 44, 52, 62, 88, 104, 121, 124, 143, 176, 208, 242, 248, 286, 341, 352, 397, 403, 416, 484, 496, 572, 682, 794, 806, 968, 992, 1144, 1364, 1573, 1588, 1612, 1936, 2288, 2728, 3146, 3176, 3224, 3751, 3872, 4367, 4433, 4576, 5161, 5456, 6292, 6352, 6448, 7502, 8734, 8866, 10322, 10912, 12307, 12584, 12704, 12896, 15004, 17468, 17732, 20644, 24614, 25168, 30008, 34936, 35464, 41288, 48037, 48763, 49228, 50336, 56771, 60016, 69872, 70928, 82576, 96074, 97526, 98456, 113542, 120032, 135377, 139744, 141856, 159991, 165152, 192148, 195052, 196912, 227084, 270754, 319982, 384296, 390104, 393824, 454168, 541508, 624481, 639964, 768592, 780208, 908336, 1083016, 1248962, 1279928, 1489147, 1537184, 1560416, 1759901, 1816672, 2166032, 2497924, 2559856, 2978294, 3519802, 4332064, 4995848, 5119712, 5956588, 7039604, 9991696, 11913176, 14079208, 19358911, 19983392, 23826352, 28158416, 38717822, 47652704, 56316832, 77435644, 154871288, 309742576, 619485152]

約数ペア:

[(1, 619485152), (2, 309742576), (4, 154871288), (8, 77435644), (11, 56316832), (13, 47652704), (16, 38717822), (22, 28158416), (26, 23826352), (31, 19983392), (32, 19358911), (44, 14079208), (52, 11913176), (62, 9991696), (88, 7039604), (104, 5956588), (121, 5119712), (124, 4995848), (143, 4332064), (176, 3519802), (208, 2978294), (242, 2559856), (248, 2497924), (286, 2166032), (341, 1816672), (352, 1759901), (397, 1560416), (403, 1537184), (416, 1489147), (484, 1279928), (496, 1248962), (572, 1083016), (682, 908336), (794, 780208), (806, 768592), (968, 639964), (992, 624481), (1144, 541508), (1364, 454168), (1573, 393824), (1588, 390104), (1612, 384296), (1936, 319982), (2288, 270754), (2728, 227084), (3146, 196912), (3176, 195052), (3224, 192148), (3751, 165152), (3872, 159991), (4367, 141856), (4433, 139744), (4576, 135377), (5161, 120032), (5456, 113542), (6292, 98456), (6352, 97526), (6448, 96074), (7502, 82576), (8734, 70928), (8866, 69872), (10322, 60016), (10912, 56771), (12307, 50336), (12584, 49228), (12704, 48763), (12896, 48037), (15004, 41288), (17468, 35464), (17732, 34936), (20644, 30008), (24614, 25168)]