665801472

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{457}}^1$

素因数の和:754

約数の個数: 144

約数和(自身を含む): 2037066752

約数和(自身を除く): 1371265280

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 271, 336, 384, 448, 457, 542, 672, 768, 813, 896, 914, 1084, 1344, 1371, 1626, 1792, 1828, 1897, 2168, 2688, 2742, 3199, 3252, 3656, 3794, 4336, 5376, 5484, 5691, 6398, 6504, 7312, 7588, 8672, 9597, 10968, 11382, 12796, 13008, 14624, 15176, 17344, 19194, 21936, 22764, 25592, 26016, 29248, 30352, 34688, 38388, 43872, 45528, 51184, 52032, 58496, 60704, 69376, 76776, 87744, 91056, 102368, 104064, 116992, 121408, 123847, 153552, 175488, 182112, 204736, 208128, 242816, 247694, 307104, 350976, 364224, 371541, 409472, 485632, 495388, 614208, 728448, 743082, 818944, 866929, 990776, 1228416, 1456896, 1486164, 1733858, 1981552, 2456832, 2600787, 2972328, 3467716, 3963104, 5201574, 5944656, 6935432, 7926208, 10403148, 11889312, 13870864, 15852416, 20806296, 23778624, 27741728, 31704832, 41612592, 47557248, 55483456, 83225184, 95114496, 110966912, 166450368, 221933824, 332900736, 665801472]

約数ペア:

[(1, 665801472), (2, 332900736), (3, 221933824), (4, 166450368), (6, 110966912), (7, 95114496), (8, 83225184), (12, 55483456), (14, 47557248), (16, 41612592), (21, 31704832), (24, 27741728), (28, 23778624), (32, 20806296), (42, 15852416), (48, 13870864), (56, 11889312), (64, 10403148), (84, 7926208), (96, 6935432), (112, 5944656), (128, 5201574), (168, 3963104), (192, 3467716), (224, 2972328), (256, 2600787), (271, 2456832), (336, 1981552), (384, 1733858), (448, 1486164), (457, 1456896), (542, 1228416), (672, 990776), (768, 866929), (813, 818944), (896, 743082), (914, 728448), (1084, 614208), (1344, 495388), (1371, 485632), (1626, 409472), (1792, 371541), (1828, 364224), (1897, 350976), (2168, 307104), (2688, 247694), (2742, 242816), (3199, 208128), (3252, 204736), (3656, 182112), (3794, 175488), (4336, 153552), (5376, 123847), (5484, 121408), (5691, 116992), (6398, 104064), (6504, 102368), (7312, 91056), (7588, 87744), (8672, 76776), (9597, 69376), (10968, 60704), (11382, 58496), (12796, 52032), (13008, 51184), (14624, 45528), (15176, 43872), (17344, 38388), (19194, 34688), (21936, 30352), (22764, 29248), (25592, 26016)]