1377882828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{16519}}^1$

素因数の和:16867

約数の個数: 72

約数和(自身を含む): 3992817920

約数和(自身を除く): 2614935092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 331, 662, 993, 1324, 1986, 2317, 2979, 3972, 4634, 5958, 6951, 9268, 11916, 13902, 16519, 20853, 27804, 33038, 41706, 49557, 66076, 83412, 99114, 115633, 148671, 198228, 231266, 297342, 346899, 462532, 594684, 693798, 1040697, 1387596, 2081394, 4162788, 5467789, 10935578, 16403367, 21871156, 32806734, 38274523, 49210101, 65613468, 76549046, 98420202, 114823569, 153098092, 196840404, 229647138, 344470707, 459294276, 688941414, 1377882828]

約数ペア:

[(1, 1377882828), (2, 688941414), (3, 459294276), (4, 344470707), (6, 229647138), (7, 196840404), (9, 153098092), (12, 114823569), (14, 98420202), (18, 76549046), (21, 65613468), (28, 49210101), (36, 38274523), (42, 32806734), (63, 21871156), (84, 16403367), (126, 10935578), (252, 5467789), (331, 4162788), (662, 2081394), (993, 1387596), (1324, 1040697), (1986, 693798), (2317, 594684), (2979, 462532), (3972, 346899), (4634, 297342), (5958, 231266), (6951, 198228), (9268, 148671), (11916, 115633), (13902, 99114), (16519, 83412), (20853, 66076), (27804, 49557), (33038, 41706)]