2781404688

素因数分解:

$2^4\times 3^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1\times {\mathrm{1847}}^1$

素因数の和:2224

約数の個数: 80

約数和(自身を含む): 7273284480

約数和(自身を除く): 4491879792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 137, 229, 274, 411, 458, 548, 687, 822, 916, 1096, 1374, 1644, 1832, 1847, 2192, 2748, 3288, 3664, 3694, 5496, 5541, 6576, 7388, 10992, 11082, 14776, 22164, 29552, 31373, 44328, 62746, 88656, 94119, 125492, 188238, 250984, 253039, 376476, 422963, 501968, 506078, 752952, 759117, 845926, 1012156, 1268889, 1505904, 1518234, 1691852, 2024312, 2537778, 3036468, 3383704, 4048624, 5075556, 6072936, 6767408, 10151112, 12145872, 20302224, 57945931, 115891862, 173837793, 231783724, 347675586, 463567448, 695351172, 927134896, 1390702344, 2781404688]

約数ペア:

[(1, 2781404688), (2, 1390702344), (3, 927134896), (4, 695351172), (6, 463567448), (8, 347675586), (12, 231783724), (16, 173837793), (24, 115891862), (48, 57945931), (137, 20302224), (229, 12145872), (274, 10151112), (411, 6767408), (458, 6072936), (548, 5075556), (687, 4048624), (822, 3383704), (916, 3036468), (1096, 2537778), (1374, 2024312), (1644, 1691852), (1832, 1518234), (1847, 1505904), (2192, 1268889), (2748, 1012156), (3288, 845926), (3664, 759117), (3694, 752952), (5496, 506078), (5541, 501968), (6576, 422963), (7388, 376476), (10992, 253039), (11082, 250984), (14776, 188238), (22164, 125492), (29552, 94119), (31373, 88656), (44328, 62746)]