290711808

素因数分解:

$2^8\times 3^3\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:469

約数の個数: 144

約数和(自身を含む): 868781760

約数和(自身を除く): 578069952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 137, 144, 192, 216, 256, 274, 288, 307, 384, 411, 432, 548, 576, 614, 768, 822, 864, 921, 1096, 1152, 1228, 1233, 1644, 1728, 1842, 2192, 2304, 2456, 2466, 2763, 3288, 3456, 3684, 3699, 4384, 4912, 4932, 5526, 6576, 6912, 7368, 7398, 8289, 8768, 9824, 9864, 11052, 13152, 14736, 14796, 16578, 17536, 19648, 19728, 22104, 26304, 29472, 29592, 33156, 35072, 39296, 39456, 42059, 44208, 52608, 58944, 59184, 66312, 78592, 78912, 84118, 88416, 105216, 117888, 118368, 126177, 132624, 157824, 168236, 176832, 235776, 236736, 252354, 265248, 315648, 336472, 353664, 378531, 473472, 504708, 530496, 672944, 707328, 757062, 946944, 1009416, 1060992, 1135593, 1345888, 1514124, 2018832, 2121984, 2271186, 2691776, 3028248, 4037664, 4542372, 5383552, 6056496, 8075328, 9084744, 10767104, 12112992, 16150656, 18169488, 24225984, 32301312, 36338976, 48451968, 72677952, 96903936, 145355904, 290711808]

約数ペア:

[(1, 290711808), (2, 145355904), (3, 96903936), (4, 72677952), (6, 48451968), (8, 36338976), (9, 32301312), (12, 24225984), (16, 18169488), (18, 16150656), (24, 12112992), (27, 10767104), (32, 9084744), (36, 8075328), (48, 6056496), (54, 5383552), (64, 4542372), (72, 4037664), (96, 3028248), (108, 2691776), (128, 2271186), (137, 2121984), (144, 2018832), (192, 1514124), (216, 1345888), (256, 1135593), (274, 1060992), (288, 1009416), (307, 946944), (384, 757062), (411, 707328), (432, 672944), (548, 530496), (576, 504708), (614, 473472), (768, 378531), (822, 353664), (864, 336472), (921, 315648), (1096, 265248), (1152, 252354), (1228, 236736), (1233, 235776), (1644, 176832), (1728, 168236), (1842, 157824), (2192, 132624), (2304, 126177), (2456, 118368), (2466, 117888), (2763, 105216), (3288, 88416), (3456, 84118), (3684, 78912), (3699, 78592), (4384, 66312), (4912, 59184), (4932, 58944), (5526, 52608), (6576, 44208), (6912, 42059), (7368, 39456), (7398, 39296), (8289, 35072), (8768, 33156), (9824, 29592), (9864, 29472), (11052, 26304), (13152, 22104), (14736, 19728), (14796, 19648), (16578, 17536)]