258759326720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{211}}^1\times {\mathrm{239521}}^1$

素因数の和:239757

約数の個数: 88

約数和(自身を含む): 623663551248

約数和(自身を除く): 364904224528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 211, 256, 320, 422, 512, 640, 844, 1024, 1055, 1280, 1688, 2110, 2560, 3376, 4220, 5120, 6752, 8440, 13504, 16880, 27008, 33760, 54016, 67520, 108032, 135040, 216064, 239521, 270080, 479042, 540160, 958084, 1080320, 1197605, 1916168, 2395210, 3832336, 4790420, 7664672, 9580840, 15329344, 19161680, 30658688, 38323360, 50538931, 61317376, 76646720, 101077862, 122634752, 153293440, 202155724, 245269504, 252694655, 306586880, 404311448, 505389310, 613173760, 808622896, 1010778620, 1226347520, 1617245792, 2021557240, 3234491584, 4043114480, 6468983168, 8086228960, 12937966336, 16172457920, 25875932672, 32344915840, 51751865344, 64689831680, 129379663360, 258759326720]

約数ペア:

[(1, 258759326720), (2, 129379663360), (4, 64689831680), (5, 51751865344), (8, 32344915840), (10, 25875932672), (16, 16172457920), (20, 12937966336), (32, 8086228960), (40, 6468983168), (64, 4043114480), (80, 3234491584), (128, 2021557240), (160, 1617245792), (211, 1226347520), (256, 1010778620), (320, 808622896), (422, 613173760), (512, 505389310), (640, 404311448), (844, 306586880), (1024, 252694655), (1055, 245269504), (1280, 202155724), (1688, 153293440), (2110, 122634752), (2560, 101077862), (3376, 76646720), (4220, 61317376), (5120, 50538931), (6752, 38323360), (8440, 30658688), (13504, 19161680), (16880, 15329344), (27008, 9580840), (33760, 7664672), (54016, 4790420), (67520, 3832336), (108032, 2395210), (135040, 1916168), (216064, 1197605), (239521, 1080320), (270080, 958084), (479042, 540160)]