399312384

素因数分解:

$2^9\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:260

約数の個数: 160

約数和(自身を含む): 1131356160

約数和(自身を除く): 732043776

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 89, 92, 96, 127, 128, 138, 178, 184, 192, 254, 256, 267, 276, 356, 368, 381, 384, 508, 512, 534, 552, 712, 736, 762, 768, 1016, 1068, 1104, 1424, 1472, 1524, 1536, 2032, 2047, 2136, 2208, 2848, 2921, 2944, 3048, 4064, 4094, 4272, 4416, 5696, 5842, 5888, 6096, 6141, 8128, 8188, 8544, 8763, 8832, 11303, 11392, 11684, 11776, 12192, 12282, 16256, 16376, 17088, 17526, 17664, 22606, 22784, 23368, 24384, 24564, 32512, 32752, 33909, 34176, 35052, 35328, 45212, 45568, 46736, 48768, 49128, 65024, 65504, 67818, 68352, 70104, 90424, 93472, 97536, 98256, 131008, 135636, 136704, 140208, 180848, 186944, 195072, 196512, 259969, 262016, 271272, 280416, 361696, 373888, 393024, 519938, 524032, 542544, 560832, 723392, 747776, 779907, 786048, 1039876, 1048064, 1085088, 1121664, 1446784, 1495552, 1559814, 1572096, 2079752, 2170176, 2243328, 2893568, 3119628, 3144192, 4159504, 4340352, 4486656, 5787136, 6239256, 8319008, 8680704, 12478512, 16638016, 17361408, 24957024, 33276032, 49914048, 66552064, 99828096, 133104128, 199656192, 399312384]

約数ペア:

[(1, 399312384), (2, 199656192), (3, 133104128), (4, 99828096), (6, 66552064), (8, 49914048), (12, 33276032), (16, 24957024), (23, 17361408), (24, 16638016), (32, 12478512), (46, 8680704), (48, 8319008), (64, 6239256), (69, 5787136), (89, 4486656), (92, 4340352), (96, 4159504), (127, 3144192), (128, 3119628), (138, 2893568), (178, 2243328), (184, 2170176), (192, 2079752), (254, 1572096), (256, 1559814), (267, 1495552), (276, 1446784), (356, 1121664), (368, 1085088), (381, 1048064), (384, 1039876), (508, 786048), (512, 779907), (534, 747776), (552, 723392), (712, 560832), (736, 542544), (762, 524032), (768, 519938), (1016, 393024), (1068, 373888), (1104, 361696), (1424, 280416), (1472, 271272), (1524, 262016), (1536, 259969), (2032, 196512), (2047, 195072), (2136, 186944), (2208, 180848), (2848, 140208), (2921, 136704), (2944, 135636), (3048, 131008), (4064, 98256), (4094, 97536), (4272, 93472), (4416, 90424), (5696, 70104), (5842, 68352), (5888, 67818), (6096, 65504), (6141, 65024), (8128, 49128), (8188, 48768), (8544, 46736), (8763, 45568), (8832, 45212), (11303, 35328), (11392, 35052), (11684, 34176), (11776, 33909), (12192, 32752), (12282, 32512), (16256, 24564), (16376, 24384), (17088, 23368), (17526, 22784), (17664, 22606)]