638532288

素因数分解:

$2^6\times 3^3\times {\mathrm{163}}^1\times {\mathrm{2267}}^1$

素因数の和:2451

約数の個数: 112

約数和(自身を含む): 1889516160

約数和(自身を除く): 1250983872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 163, 192, 216, 288, 326, 432, 489, 576, 652, 864, 978, 1304, 1467, 1728, 1956, 2267, 2608, 2934, 3912, 4401, 4534, 5216, 5868, 6801, 7824, 8802, 9068, 10432, 11736, 13602, 15648, 17604, 18136, 20403, 23472, 27204, 31296, 35208, 36272, 40806, 46944, 54408, 61209, 70416, 72544, 81612, 93888, 108816, 122418, 140832, 145088, 163224, 217632, 244836, 281664, 326448, 369521, 435264, 489672, 652896, 739042, 979344, 1108563, 1305792, 1478084, 1958688, 2217126, 2956168, 3325689, 3917376, 4434252, 5912336, 6651378, 8868504, 9977067, 11824672, 13302756, 17737008, 19954134, 23649344, 26605512, 35474016, 39908268, 53211024, 70948032, 79816536, 106422048, 159633072, 212844096, 319266144, 638532288]

約数ペア:

[(1, 638532288), (2, 319266144), (3, 212844096), (4, 159633072), (6, 106422048), (8, 79816536), (9, 70948032), (12, 53211024), (16, 39908268), (18, 35474016), (24, 26605512), (27, 23649344), (32, 19954134), (36, 17737008), (48, 13302756), (54, 11824672), (64, 9977067), (72, 8868504), (96, 6651378), (108, 5912336), (144, 4434252), (163, 3917376), (192, 3325689), (216, 2956168), (288, 2217126), (326, 1958688), (432, 1478084), (489, 1305792), (576, 1108563), (652, 979344), (864, 739042), (978, 652896), (1304, 489672), (1467, 435264), (1728, 369521), (1956, 326448), (2267, 281664), (2608, 244836), (2934, 217632), (3912, 163224), (4401, 145088), (4534, 140832), (5216, 122418), (5868, 108816), (6801, 93888), (7824, 81612), (8802, 72544), (9068, 70416), (10432, 61209), (11736, 54408), (13602, 46944), (15648, 40806), (17604, 36272), (18136, 35208), (20403, 31296), (23472, 27204)]