328935856

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:386

約数の個数: 80

約数和(自身を含む): 696384000

約数和(自身を除く): 367448144

約数列:

[1, 2, 4, 8, 16, 17, 34, 59, 68, 103, 118, 136, 199, 206, 236, 272, 398, 412, 472, 796, 824, 944, 1003, 1592, 1648, 1751, 2006, 3184, 3383, 3502, 4012, 6077, 6766, 7004, 8024, 11741, 12154, 13532, 14008, 16048, 20497, 23482, 24308, 27064, 28016, 40994, 46964, 48616, 54128, 81988, 93928, 97232, 103309, 163976, 187856, 199597, 206618, 327952, 348449, 399194, 413236, 696898, 798388, 826472, 1209323, 1393796, 1596776, 1652944, 2418646, 2787592, 3193552, 4837292, 5575184, 9674584, 19349168, 20558491, 41116982, 82233964, 164467928, 328935856]

約数ペア:

[(1, 328935856), (2, 164467928), (4, 82233964), (8, 41116982), (16, 20558491), (17, 19349168), (34, 9674584), (59, 5575184), (68, 4837292), (103, 3193552), (118, 2787592), (136, 2418646), (199, 1652944), (206, 1596776), (236, 1393796), (272, 1209323), (398, 826472), (412, 798388), (472, 696898), (796, 413236), (824, 399194), (944, 348449), (1003, 327952), (1592, 206618), (1648, 199597), (1751, 187856), (2006, 163976), (3184, 103309), (3383, 97232), (3502, 93928), (4012, 81988), (6077, 54128), (6766, 48616), (7004, 46964), (8024, 40994), (11741, 28016), (12154, 27064), (13532, 24308), (14008, 23482), (16048, 20497)]