258576780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{577}}^1$

素因数の和:704

約数の個数: 192

約数和(自身を含む): 913554432

約数和(自身を除く): 654977652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 97, 105, 110, 132, 140, 154, 165, 194, 210, 220, 231, 291, 308, 330, 385, 388, 420, 462, 485, 577, 582, 660, 679, 770, 924, 970, 1067, 1154, 1155, 1164, 1358, 1455, 1540, 1731, 1940, 2037, 2134, 2308, 2310, 2716, 2885, 2910, 3201, 3395, 3462, 4039, 4074, 4268, 4620, 5335, 5770, 5820, 6347, 6402, 6790, 6924, 7469, 8078, 8148, 8655, 10185, 10670, 11540, 12117, 12694, 12804, 13580, 14938, 16005, 16156, 17310, 19041, 20195, 20370, 21340, 22407, 24234, 25388, 29876, 31735, 32010, 34620, 37345, 38082, 40390, 40740, 44429, 44814, 48468, 55969, 60585, 63470, 64020, 74690, 76164, 80780, 88858, 89628, 95205, 111938, 112035, 121170, 126940, 133287, 149380, 167907, 177716, 190410, 222145, 223876, 224070, 242340, 266574, 279845, 335814, 380820, 391783, 444290, 448140, 533148, 559690, 615659, 666435, 671628, 783566, 839535, 888580, 1119380, 1175349, 1231318, 1332870, 1567132, 1679070, 1846977, 1958915, 2350698, 2462636, 2665740, 3078295, 3358140, 3693954, 3917830, 4309613, 4701396, 5876745, 6156590, 7387908, 7835660, 8619226, 9234885, 11753490, 12313180, 12928839, 17238452, 18469770, 21548065, 23506980, 25857678, 36939540, 43096130, 51715356, 64644195, 86192260, 129288390, 258576780]

約数ペア:

[(1, 258576780), (2, 129288390), (3, 86192260), (4, 64644195), (5, 51715356), (6, 43096130), (7, 36939540), (10, 25857678), (11, 23506980), (12, 21548065), (14, 18469770), (15, 17238452), (20, 12928839), (21, 12313180), (22, 11753490), (28, 9234885), (30, 8619226), (33, 7835660), (35, 7387908), (42, 6156590), (44, 5876745), (55, 4701396), (60, 4309613), (66, 3917830), (70, 3693954), (77, 3358140), (84, 3078295), (97, 2665740), (105, 2462636), (110, 2350698), (132, 1958915), (140, 1846977), (154, 1679070), (165, 1567132), (194, 1332870), (210, 1231318), (220, 1175349), (231, 1119380), (291, 888580), (308, 839535), (330, 783566), (385, 671628), (388, 666435), (420, 615659), (462, 559690), (485, 533148), (577, 448140), (582, 444290), (660, 391783), (679, 380820), (770, 335814), (924, 279845), (970, 266574), (1067, 242340), (1154, 224070), (1155, 223876), (1164, 222145), (1358, 190410), (1455, 177716), (1540, 167907), (1731, 149380), (1940, 133287), (2037, 126940), (2134, 121170), (2308, 112035), (2310, 111938), (2716, 95205), (2885, 89628), (2910, 88858), (3201, 80780), (3395, 76164), (3462, 74690), (4039, 64020), (4074, 63470), (4268, 60585), (4620, 55969), (5335, 48468), (5770, 44814), (5820, 44429), (6347, 40740), (6402, 40390), (6790, 38082), (6924, 37345), (7469, 34620), (8078, 32010), (8148, 31735), (8655, 29876), (10185, 25388), (10670, 24234), (11540, 22407), (12117, 21340), (12694, 20370), (12804, 20195), (13580, 19041), (14938, 17310), (16005, 16156)]