16896776

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1$

素因数の和:558

約数の個数: 64

約数和(自身を含む): 38102400

約数和(自身を除く): 21205624

約数列:

[1, 2, 4, 8, 13, 17, 19, 26, 34, 38, 52, 68, 76, 104, 136, 152, 221, 247, 323, 442, 494, 503, 646, 884, 988, 1006, 1292, 1768, 1976, 2012, 2584, 4024, 4199, 6539, 8398, 8551, 9557, 13078, 16796, 17102, 19114, 26156, 33592, 34204, 38228, 52312, 68408, 76456, 111163, 124241, 162469, 222326, 248482, 324938, 444652, 496964, 649876, 889304, 993928, 1299752, 2112097, 4224194, 8448388, 16896776]

約数ペア:

[(1, 16896776), (2, 8448388), (4, 4224194), (8, 2112097), (13, 1299752), (17, 993928), (19, 889304), (26, 649876), (34, 496964), (38, 444652), (52, 324938), (68, 248482), (76, 222326), (104, 162469), (136, 124241), (152, 111163), (221, 76456), (247, 68408), (323, 52312), (442, 38228), (494, 34204), (503, 33592), (646, 26156), (884, 19114), (988, 17102), (1006, 16796), (1292, 13078), (1768, 9557), (1976, 8551), (2012, 8398), (2584, 6539), (4024, 4199)]