329208320

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{18371}}^1$

素因数の和:18401

約数の個数: 80

約数和(自身を含む): 902138688

約数和(自身を除く): 572930368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 17920, 18371, 36742, 73484, 91855, 128597, 146968, 183710, 257194, 293936, 367420, 514388, 587872, 642985, 734840, 1028776, 1175744, 1285970, 1469680, 2057552, 2351488, 2571940, 2939360, 4115104, 4702976, 5143880, 5878720, 8230208, 9405952, 10287760, 11757440, 16460416, 20575520, 23514880, 32920832, 41151040, 47029760, 65841664, 82302080, 164604160, 329208320]

約数ペア:

[(1, 329208320), (2, 164604160), (4, 82302080), (5, 65841664), (7, 47029760), (8, 41151040), (10, 32920832), (14, 23514880), (16, 20575520), (20, 16460416), (28, 11757440), (32, 10287760), (35, 9405952), (40, 8230208), (56, 5878720), (64, 5143880), (70, 4702976), (80, 4115104), (112, 2939360), (128, 2571940), (140, 2351488), (160, 2057552), (224, 1469680), (256, 1285970), (280, 1175744), (320, 1028776), (448, 734840), (512, 642985), (560, 587872), (640, 514388), (896, 367420), (1120, 293936), (1280, 257194), (1792, 183710), (2240, 146968), (2560, 128597), (3584, 91855), (4480, 73484), (8960, 36742), (17920, 18371)]