257879328

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12379}}^1$

素因数の和:12430

約数の個数: 96

約数和(自身を含む): 798658560

約数和(自身を除く): 540779232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 84, 93, 96, 112, 124, 168, 186, 217, 224, 248, 336, 372, 434, 496, 651, 672, 744, 868, 992, 1302, 1488, 1736, 2604, 2976, 3472, 5208, 6944, 10416, 12379, 20832, 24758, 37137, 49516, 74274, 86653, 99032, 148548, 173306, 198064, 259959, 297096, 346612, 383749, 396128, 519918, 594192, 693224, 767498, 1039836, 1151247, 1188384, 1386448, 1534996, 2079672, 2302494, 2686243, 2772896, 3069992, 4159344, 4604988, 5372486, 6139984, 8058729, 8318688, 9209976, 10744972, 12279968, 16117458, 18419952, 21489944, 32234916, 36839904, 42979888, 64469832, 85959776, 128939664, 257879328]

約数ペア:

[(1, 257879328), (2, 128939664), (3, 85959776), (4, 64469832), (6, 42979888), (7, 36839904), (8, 32234916), (12, 21489944), (14, 18419952), (16, 16117458), (21, 12279968), (24, 10744972), (28, 9209976), (31, 8318688), (32, 8058729), (42, 6139984), (48, 5372486), (56, 4604988), (62, 4159344), (84, 3069992), (93, 2772896), (96, 2686243), (112, 2302494), (124, 2079672), (168, 1534996), (186, 1386448), (217, 1188384), (224, 1151247), (248, 1039836), (336, 767498), (372, 693224), (434, 594192), (496, 519918), (651, 396128), (672, 383749), (744, 346612), (868, 297096), (992, 259959), (1302, 198064), (1488, 173306), (1736, 148548), (2604, 99032), (2976, 86653), (3472, 74274), (5208, 49516), (6944, 37137), (10416, 24758), (12379, 20832)]