621750352

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1$

素因数の和:416

約数の個数: 80

約数和(自身を含む): 1291917312

約数和(自身を除く): 670166960

約数列:

[1, 2, 4, 8, 16, 23, 46, 67, 92, 134, 151, 167, 184, 268, 302, 334, 368, 536, 604, 668, 1072, 1208, 1336, 1541, 2416, 2672, 3082, 3473, 3841, 6164, 6946, 7682, 10117, 11189, 12328, 13892, 15364, 20234, 22378, 24656, 25217, 27784, 30728, 40468, 44756, 50434, 55568, 61456, 80936, 89512, 100868, 161872, 179024, 201736, 232691, 257347, 403472, 465382, 514694, 579991, 930764, 1029388, 1159982, 1689539, 1861528, 2058776, 2319964, 3379078, 3723056, 4117552, 4639928, 6758156, 9279856, 13516312, 27032624, 38859397, 77718794, 155437588, 310875176, 621750352]

約数ペア:

[(1, 621750352), (2, 310875176), (4, 155437588), (8, 77718794), (16, 38859397), (23, 27032624), (46, 13516312), (67, 9279856), (92, 6758156), (134, 4639928), (151, 4117552), (167, 3723056), (184, 3379078), (268, 2319964), (302, 2058776), (334, 1861528), (368, 1689539), (536, 1159982), (604, 1029388), (668, 930764), (1072, 579991), (1208, 514694), (1336, 465382), (1541, 403472), (2416, 257347), (2672, 232691), (3082, 201736), (3473, 179024), (3841, 161872), (6164, 100868), (6946, 89512), (7682, 80936), (10117, 61456), (11189, 55568), (12328, 50434), (13892, 44756), (15364, 40468), (20234, 30728), (22378, 27784), (24656, 25217)]