470288

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:64

約数の個数: 80

約数和(自身を含む): 1249920

約数和(自身を除く): 779632

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 19, 26, 28, 34, 38, 52, 56, 68, 76, 91, 104, 112, 119, 133, 136, 152, 182, 208, 221, 238, 247, 266, 272, 304, 323, 364, 442, 476, 494, 532, 646, 728, 884, 952, 988, 1064, 1292, 1456, 1547, 1729, 1768, 1904, 1976, 2128, 2261, 2584, 3094, 3458, 3536, 3952, 4199, 4522, 5168, 6188, 6916, 8398, 9044, 12376, 13832, 16796, 18088, 24752, 27664, 29393, 33592, 36176, 58786, 67184, 117572, 235144, 470288]

約数ペア:

[(1, 470288), (2, 235144), (4, 117572), (7, 67184), (8, 58786), (13, 36176), (14, 33592), (16, 29393), (17, 27664), (19, 24752), (26, 18088), (28, 16796), (34, 13832), (38, 12376), (52, 9044), (56, 8398), (68, 6916), (76, 6188), (91, 5168), (104, 4522), (112, 4199), (119, 3952), (133, 3536), (136, 3458), (152, 3094), (182, 2584), (208, 2261), (221, 2128), (238, 1976), (247, 1904), (266, 1768), (272, 1729), (304, 1547), (323, 1456), (364, 1292), (442, 1064), (476, 988), (494, 952), (532, 884), (646, 728)]