438321156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{401393}}^1$

素因数の和:401420

約数の個数: 48

約数和(自身を含む): 1258771584

約数和(自身を除く): 820450428

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 401393, 802786, 1204179, 1605572, 2408358, 2809751, 4816716, 5218109, 5619502, 8429253, 10436218, 11239004, 15654327, 16858506, 20872436, 31308654, 33717012, 36526763, 62617308, 73053526, 109580289, 146107052, 219160578, 438321156]

約数ペア:

[(1, 438321156), (2, 219160578), (3, 146107052), (4, 109580289), (6, 73053526), (7, 62617308), (12, 36526763), (13, 33717012), (14, 31308654), (21, 20872436), (26, 16858506), (28, 15654327), (39, 11239004), (42, 10436218), (52, 8429253), (78, 5619502), (84, 5218109), (91, 4816716), (156, 2809751), (182, 2408358), (273, 1605572), (364, 1204179), (546, 802786), (1092, 401393)]