8633144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 19504800

約数和(自身を除く): 10871656

約数列:

[1, 2, 4, 8, 13, 17, 19, 26, 34, 38, 52, 68, 76, 104, 136, 152, 221, 247, 257, 323, 442, 494, 514, 646, 884, 988, 1028, 1292, 1768, 1976, 2056, 2584, 3341, 4199, 4369, 4883, 6682, 8398, 8738, 9766, 13364, 16796, 17476, 19532, 26728, 33592, 34952, 39064, 56797, 63479, 83011, 113594, 126958, 166022, 227188, 253916, 332044, 454376, 507832, 664088, 1079143, 2158286, 4316572, 8633144]

約数ペア:

[(1, 8633144), (2, 4316572), (4, 2158286), (8, 1079143), (13, 664088), (17, 507832), (19, 454376), (26, 332044), (34, 253916), (38, 227188), (52, 166022), (68, 126958), (76, 113594), (104, 83011), (136, 63479), (152, 56797), (221, 39064), (247, 34952), (257, 33592), (323, 26728), (442, 19532), (494, 17476), (514, 16796), (646, 13364), (884, 9766), (988, 8738), (1028, 8398), (1292, 6682), (1768, 4883), (1976, 4369), (2056, 4199), (2584, 3341)]