2440443328

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{43}}^2\times {\mathrm{503}}^1$

素因数の和:642

約数の個数: 84

約数和(自身を含む): 5089020048

約数和(自身を除く): 2648576720

約数列:

[1, 2, 4, 8, 16, 32, 41, 43, 64, 82, 86, 164, 172, 328, 344, 503, 656, 688, 1006, 1312, 1376, 1763, 1849, 2012, 2624, 2752, 3526, 3698, 4024, 7052, 7396, 8048, 14104, 14792, 16096, 20623, 21629, 28208, 29584, 32192, 41246, 43258, 56416, 59168, 75809, 82492, 86516, 112832, 118336, 151618, 164984, 173032, 303236, 329968, 346064, 606472, 659936, 692128, 886789, 930047, 1212944, 1319872, 1384256, 1773578, 1860094, 2425888, 3547156, 3720188, 4851776, 7094312, 7440376, 14188624, 14880752, 28377248, 29761504, 38131927, 56754496, 59523008, 76263854, 152527708, 305055416, 610110832, 1220221664, 2440443328]

約数ペア:

[(1, 2440443328), (2, 1220221664), (4, 610110832), (8, 305055416), (16, 152527708), (32, 76263854), (41, 59523008), (43, 56754496), (64, 38131927), (82, 29761504), (86, 28377248), (164, 14880752), (172, 14188624), (328, 7440376), (344, 7094312), (503, 4851776), (656, 3720188), (688, 3547156), (1006, 2425888), (1312, 1860094), (1376, 1773578), (1763, 1384256), (1849, 1319872), (2012, 1212944), (2624, 930047), (2752, 886789), (3526, 692128), (3698, 659936), (4024, 606472), (7052, 346064), (7396, 329968), (8048, 303236), (14104, 173032), (14792, 164984), (16096, 151618), (20623, 118336), (21629, 112832), (28208, 86516), (29584, 82492), (32192, 75809), (41246, 59168), (43258, 56416)]