7780822088

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{6143}}^1$

素因数の和:6822

約数の個数: 64

約数和(自身を含む): 16566681600

約数和(自身を除く): 8785859512

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 641, 988, 1282, 1976, 2564, 5128, 6143, 8333, 12179, 12286, 16666, 24358, 24572, 33332, 48716, 49144, 66664, 79859, 97432, 116717, 158327, 159718, 233434, 316654, 319436, 466868, 633308, 638872, 933736, 1266616, 1517321, 3034642, 3937663, 6069284, 7875326, 12138568, 15750652, 31501304, 51189619, 74815597, 102379238, 149631194, 204758476, 299262388, 409516952, 598524776, 972602761, 1945205522, 3890411044, 7780822088]

約数ペア:

[(1, 7780822088), (2, 3890411044), (4, 1945205522), (8, 972602761), (13, 598524776), (19, 409516952), (26, 299262388), (38, 204758476), (52, 149631194), (76, 102379238), (104, 74815597), (152, 51189619), (247, 31501304), (494, 15750652), (641, 12138568), (988, 7875326), (1282, 6069284), (1976, 3937663), (2564, 3034642), (5128, 1517321), (6143, 1266616), (8333, 933736), (12179, 638872), (12286, 633308), (16666, 466868), (24358, 319436), (24572, 316654), (33332, 233434), (48716, 159718), (49144, 158327), (66664, 116717), (79859, 97432)]